A L L Diagnostic Trouble Codes ( DTC )

• Testing and Inspection
  • Diagnostic Trouble Code Descriptions
    • If You Cannot Find the Code by Number
    • FD or Undocumented Codes
    • Code to Test Chart
    • P Codes
    • Detailed Descriptions
      • Trouble Code Descriptions
        • Antilock Brakes / Traction Control Systems
          • With Four Wheel Antilock Brakes
          • With Rear Wheel Antilock Brakes
        • Communication
          • Bus (+) & (-) Open
          • Bus (+) and Bus (-) Shorted Together
          • Bus (+) Open
          • Bus (-) Open
          • Bus Bias Level Too High
          • Bus Bias Level Too Low
          • DRB Blank Screen
          • No Bus Bias
          • No Response Airbag Control Module
          • No Response Central Timer Module
          • No Response Compass/Mini-Trip Computer
          • No Response Instrument Cluster
          • No Response Powertrain Control Module
          • No Response Radio
          • No Termination
          • Not Receiving Bus Messages Correctly
            • Regular Cab
            • Quad Cab
          • Short to Battery
            • Regular Cab
            • Quad Cab
          • Short to Ground
            • Regular Cab
            • Quad Cab
          • Short to 5 Volts
            • Regular Cab
            • Quad Cab
        • Power Door Lock System
          • Door Lock Switch Failure (Pdl)
          • Door Unlock Switch Failure (Pdl)
        • Restraint Systems
          • ACM Accelerometer (Active)
          • ACM Accelerometer (Stored)
          • AECM Internal Diagnostic Code 1 (Active)
          • AECM Internal Diagnostic Code 1 (Stored)
          • AECM Output Driver Circuit Open (Active)
          • AECM Output Driver Circuit Open (Stored)
          • Cluster Message Mismatch (Active)
          • Cluster Message Mismatch (Stored)
          • Driver Squib Circuit Open (Active)
          • Driver Squib Circuit Open (Stored)
          • Driver Squib Circuit Shorted (Active)
          • Driver Squib Circuit Shorted (Stored)
          • Driver Squib Circuit Shorted to Battery (Active)
          • Driver Squib Circuit Shorted to Battery (Stored)
          • Driver Squib Circuit Shorted to Ground (Active)
          • Driver Squib Circuit Shorted to Ground (Stored)
          • Firing Capacitor Low (Active)
          • Firing Capacitor Low (Stored)
          • Logic Capacitor Low (Active)
          • Logic Capacitor Low (Stored)
          • Loss of Ignition Run Only (Active)
          • Loss of Ignition Run/Start (Active)
          • Loss of Ignition Run/Start (Stored)
          • Missing or Invalid VIN (Active)
          • Missing or Invalid VIN (Stored)
          • No CCD Communication (Active)
          • No CCD Communication (Stored)
          • No Cluster CCD Message (Active)
          • No Cluster CCD Message (Stored)
          • PAB On/Off Switch Indicator Problems
          • PAB On/Off Switch Mechanical Problems
          • Passenger Squib Circuit Open (Active)
          • Passenger Squib Circuit Open (Stored)
          • Passenger Squib Circuit Shorted (Active)
          • Passenger Squib Circuit Shorted (Stored)
          • Passenger Squib Circuit Shorted to Battery (Active)
          • Passenger Squib Circuit Shorted to Battery (Stored)
          • Passenger Squib Circuit Shorted to Ground (Active)
          • Passenger Squib Circuit Shorted to Ground (Stored)
          • Safing Sensor Shorted (Active)
          • Safing Sensor Shorted (Stored)
          • Seat Belt Control Timer Module Failure (Active) - Quad Cab
          • Seat Belt Control Timer Module Failure (Stored) - Quad Cab
          • Seat Belt CTM Message Mismatch (Active) - Quad Cab
          • Seat Belt CTM Message Mismatch (Stored) - Quad Cab
          • Seat Belt Lamp Off When SCTM Is In Test Mode - Quad Cab
          • VIN Message Mismatch (Active)
          • VIN Message Mismatch (Stored)
          • Warning Lamp Driver Error (Active)
          • Warning Lamp Driver Error (Stored)
          • Warning Lamp Open/Shorted (Active)
          • Warning Lamp Open/Shorted (Stored)
        • Vehicle Theft Security System
          • Door Disarm Switch Failure
          • Door Lock Switch Failure
          • Door Unlock Switch Failure
          • EEPROM Checksum Failure
          • Internal ROM Test Failed
          • VTSS System Problems
        • Windshield Wiper and Washer
      • By P Code Number
        • P0107 MAP Sensor Voltage Too Low
        • P0108 MAP Sensor Voltage Too High
        • P0112 Intake Air Temperature Sensor Voltage Low
        • P0113 Intake Air Temperature Sensor Voltage Too High
        • P0117 ECT Sensor Voltage Too Low
        • P0118 ECT Sensor Voltage Too High
        • P0121 TPS Voltage Does Not Agree With MAP
        • P0122 Throttle Position Sensor Voltage Low
        • P0123 Throttle Position Sensor Voltage High
        • P0125 Closed Loop Temperature Not Reached
        • P0131 1/1 O2S Voltage Shorted to Ground
        • P0132 1/1 O2 Sensor Shorted To Voltage
        • P0133 1/1 O2 Sensor Slow Response
        • P0135 1/1 O2 Sensor Heater Failure
        • P0137 1/2 O2 Sensor Volts Shorted to Ground
        • P0138 1/2 O2 Sensor Shorted to Voltage
        • P0139 1/2 Oxygen Sensor Slow Response
        • P0141 1/2 O2 Sensor Heater Failure
        • P0171 1/1 Fuel System Lean
        • P0172 1/1 Fuel System Rich
        • P0174 2/1 Fuel System Lean
        • P0175 2/1 Fuel System Rich
        • P0201 Injector #1 Control Circuit
        • P0202 Injector #2 Control Circuit
        • P0203 Injector #3 Control Circuit
        • P0204 Injector #4 Control Circuit
        • P0205 Injector #5 Control Circuit
        • P0206 Injector #6 Control Circuit
        • P0300 Multiple Cylinder Misfire
        • P0301 Cylinder #1 Misfire
        • P0302 Cylinder #2 Misfire
        • P0303 Cylinder #3 Misfire
        • P0304 Cylinder #4 Misfire
        • P0305 Cylinder #5 Misfire
        • P0306 Cylinder #6 Misfire
        • P0320 No Crank Reference Signal At PCM
        • P0340 No Cam Signal At PCM
        • P0351 Ignition Coil #1 Primary Circuit
        • P0420 1/1 Catalytic Converter Efficiency
        • P0441 EVAP Purge Flow Monitor Failure
        • P0442 EVAP Leak Monitor Small Leak Detected
        • P0443 EVAP Purge Solenoid Circuit
        • P0455 EVAP Leak Monitor Large Leak Detected
        • P0460 Fuel Level Sending Unit No Change Over Miles
        • P0461 Fuel Level Unit No Change Over Time
        • P0462 Fuel Level Sending Unit Volts Too Low
        • P0463 Fuel Level Sending Unit Volts Too High
        • P0500 No Vehicle Speed Sensor Signal
        • P0505 Idle Air Control Motor Circuit
        • P0601 Internal Controller Failure
        • P0622 Generator Field Not Switching Properly
        • P0645 A/C Clutch Relay Circuit
        • P0711 Trans Temp Sensor, No Temp Rise After Start
        • P0712 Trans Temp Sensor Voltage Too Low
        • P0713 Trans Temp Sensor Voltage Too High
        • P0720 Low Output Speed Sensor RPM, Above 15 MPH
        • P0740 Torq Conv Clutch, No RPM Drop at Lockup
        • P0743 Torque Converter Clutch Solenoid/Trans Relay CKT.
        • P0748 Governor Pressure Solenoid/Trans Relay CKTS
        • P0751 O/D Switch Pressed (LO) More Than 5 Min
        • P0753 Trans 3-4 Shift Solenoid/Trans Relay Circuits
        • P0783 3-4 Shift SOL. No RPM Drop @ 3-4 Shift
        • P1195 Slow 1/1 02S During Catalyst Monitor
        • P1197 Slow 1/2 O2S During Catalyst Monitor
        • P1281 Engine Is Cold Too Long
        • P1282 Fuel Pump Relay Control Circuit
        • P1294 Target Idle Not Reached
        • P1296 No 5 Volts to MAP Sensor
        • P1297 No Change In MAP Sensor From Start to Run
        • P1388 Auto Shutdown Relay Control Circuit
        • P1389 No ASD Relay Output Voltage At PCM
        • P1391 Intermittent Loss of CMP or CKP
        • P1398 Misfire Adaptive Numerator at Limit
        • P1486 EVAP Leak Monitor Pinched Hose Found
        • P1492 Battery Temperature Sensor Voltage Too High
        • P1493 Battery Temp Sensor Voltage Too Low
        • P1494 Leak Detection Pump Switch or Mechanical Fault
        • P1495 Leak Detection Pump Solenoid Circuit
        • P1594 Charging System Voltage Too High
        • P1595 Speed Control Solenoid Circuits
        • P1596 Speed Control Switch Always High
        • P1597 Speed Control Switch Always Low
        • P1682 Charging System Voltage Too Low
        • P1683 Speed Control Power Relay CKT or 12V Driver Circuit
        • P1696 PCM Failure EEPROM Write Denied
        • P1756 GOV Press Not Equal to Target @ 15-20 PSI
        • P1757 GOV Press Above 3 PSI In Gear With 0 Mph
        • P1762 GOV Pressure Sensor Offset Volts too Low or High
        • P1763 Governor Pressure Sensor Volts Too High
        • P1764 Governor Pressure Sensor Volts Too Low
        • P1765 Trans 12 Volt Supply Relay Control Circuit
        • P1899 Park/Neutral Switch Stuck In Park or In Gear
    • Codes with No Number Associated
      • Charging System No Code Test
      • Checking A/C System
      • Checking Brake Switch
      • Checking Brake Switch Sense
      • Checking Coolant Sensor Calibration
      • Checking Engine Mechanical Systems (No Start)
      • Checking Engine Vacuum
      • Checking Evaporative Emission System
      • Checking For Oxygen Sensor Switching
      • Checking Fuel Delivery
      • Checking Fuel System
      • Checking Idle Air Control Motor
      • Checking Idle Air Control Motor Operation
      • Checking Intake Air Temperature Sensor
      • Checking MAP Sensor Calibration
      • Checking Mechanical System
      • Checking Minimum Idle Air Flow
      • Checking Oil Pressure Sensor
      • Checking Oxygen Sensor Heater
      • Checking Park/Neutral Position Switch
      • Checking PCM Power and Ground Circuits
      • Checking Secondary Ignition and Timing
      • Checking Speed Control Denied Message
      • Checking Speed Control On/Off Switch
      • Checking Speed Control Operation
      • Checking Speed Control Resume/Accel Switch
      • Checking the Fuel Pump
      • Checking TPS Calibration
      • Engine Does Not Start & DRB Displays No Response
      • Engine Will Not Crank
      • Low Fuel Pressure
      • No Start Condition
  • P Code Charts
    • All Other P Codes
    • P0107
    • P0108
    • P0112
    • P0113
    • P0117
    • P0118
    • P0121
    • P0122
    • P0123
    • P0125
    • P0131
    • P0132
    • P0133
    • P0135
    • P0137
    • P0138
    • P0139
    • P0141
    • P0171
    • P0172
    • P0174
    • P0175
    • P0201
    • P0202
    • P0203
    • P0204
    • P0205
    • P0206
    • P0300
    • P0301
    • P0302
    • P0303
    • P0304
    • P0305
    • P0306
    • P0320
    • P0340
    • P0351
    • P0420
    • P0441
    • P0442
    • P0443
    • P0455
    • P0460
    • P0461
    • P0462
    • P0463
    • P0500
    • P0505
    • P0601
    • P0622
    • P0645
    • P0711
    • P0712
    • P0713
    • P0720
    • P0740
    • P0743
    • P0748
    • P0751
    • P0753
    • P0783
    • P1195
    • P1197
    • P1281
    • P1282
    • P1294
    • P1296
    • P1297
    • P1388
    • P1389
    • P1391
    • P1398
    • P1486
    • P1492
    • P1493
    • P1494
    • P1495
    • P1594
    • P1595
    • P1596
    • P1597
    • P1682
    • P1683
    • P1687
    • P1696
    • P1756
    • P1757
    • P1762
    • P1763
    • P1764
    • P1765
    • P1899
  • Manufacturer Code Charts
    • FD or Undocumented Codes
    • Code to Test Chart
    • Driveability Tests - Trouble Codes
      • Checking A/C System
      • Checking Brake Switch
      • Checking Coolant Sensor Calibration
      • Checking Engine Mechanical Systems
      • Checking Engine Vacuum
      • Checking EVAP System
      • Checking For Oxygen Sensor Switching
      • Checking Fuel Delivery
      • Checking Idle Air Control Motor
      • Checking Intake Air Temperature Sensor
      • Checking MAP Sensor Calibration
      • Checking Minimum Idle Air Flow
      • Checking Oil Pressure Sensor
      • Checking O2S Heater
      • Checking Park/Neutral Position Switch
      • Checking PCM Power and Ground Circuits
      • Checking Secondary Ignition and Timing
      • Checking Throttle Position Sensor Calibration
    • Airbag System
      • Quad Cab
        • ACM Accelerometer (Active)
        • ACM Accelerometer (Stored)
        • AECM Internal Diagnostic Code 1 (Active)
        • AECM Internal Diagnostic Code 1 (Stored)
        • AECM Output Driver Circuit Open (Active)
        • AECM Output Driver Circuit Open (Stored)
        • Cluster Message Mismatch (Active)
        • Cluster Message Mismatch (Stored)
        • Driver Squib Circuit Open (Active)
        • Driver Squib Circuit Open (Stored)
        • Driver Squib Circuit Shorted (Active)
        • Driver Squib Circuit Shorted (Stored)
        • Driver Squib Circuit Shorted to Battery (Active)
        • Driver Squib Circuit Shorted to Battery (Stored)
        • Driver Squib Circuit Shorted to Ground (Active)
        • Driver Squib Circuit Shorted to Ground (Stored)
        • Firing Capacitor Low (Active)
        • Firing Capacitor Low (Stored)
        • Logic Capacitor Low (Active)
        • Logic Capacitor Low (Stored)
        • Loss of Ignition Run Only (Active)
        • Loss of Ignition Run/Start (Active)
        • Loss of Ignition Run/Start (Stored)
        • Missing or Invalid VIN (Active)
        • Missing or Invalid VIN (Stored)
        • No CCD Communication (Active)
        • No CCD Communication (Stored)
        • No Cluster CCD Message (Active)
        • No Cluster CCD Message (Stored)
        • PAB On/Off Switch Indicator Problems
        • PAB On/Off Switch Mechanical Problems
        • Passenger Squib Circuit Open (Active)
        • Passenger Squib Circuit Open (Stored)
        • Passenger Squib Circuit Shorted (Active)
        • Passenger Squib Circuit Shorted (Stored)
        • Passenger Squib CKT Short to GND (Active)
        • Passenger Squib CKT Short to GND (Stored)
        • Passenger Squib CKT Shorted to Battery (Active)
        • Passenger Squib CKT Shorted to Battery (Stored)
        • Safing Sensor Shorted (Active)
        • Safing Sensor Shorted (Stored)
        • Seat Belt Control Timer Module Failure (Active)
        • Seat Belt Control Timer Module Failure (Stored)
        • Seat Belt Control Timer Module Message Mismatch (Active)
        • Seat Belt Control Timer Module Message Mismatch (Stored)
        • Seat Belt Lamp Off When SCTM Is In Test Mode
        • VIN Message Mismatch (Active)
        • VIN Message Mismatch (Stored)
        • Warning Lamp Driver Error (Active)
        • Warning Lamp Driver Error (Stored)
        • Warning Lamp Open/Shorted (Active)
        • Warning Lamp Open/Shorted (Stored)
      • Standard Cab
        • ACM Accelerometer (Active)
        • ACM Accelerometer (Stored)
        • AECM Internal Diagnostic Code 1 (Active)
        • AECM Internal Diagnostic Code 1 (Stored)
        • AECM Output Driver Circuit Open (Active)
        • AECM Output Driver Circuit Open (Stored)
        • Cluster Message Mismatch (Active)
        • Cluster Message Mismatch (Stored)
        • Driver Squib Circuit Open (Active)
        • Driver Squib Circuit Open (Stored)
        • Driver Squib Circuit Shorted (Active)
        • Driver Squib Circuit Shorted (Stored)
        • Driver Squib Circuit Shorted to Battery (Active)
        • Driver Squib Circuit Shorted to Battery (Stored)
        • Driver Squib Circuit Shorted to Ground (Active)
        • Driver Squib Circuit Shorted to Ground (Stored)
        • Firing Capacitor Low (Active)
        • Firing Capacitor Low (Stored)
        • Logic Capacitor Low (Active)
        • Logic Capacitor Low (Stored)
        • Loss of Ignition Run Only (Active)
        • Loss of Ignition Run/Start (Active)
        • Loss of Ignition Run/Start (Stored)
        • Missing or Invalid VIN (Active)
        • Missing or Invalid VIN (Stored)
        • No CCD Communication (Active)
        • No CCD Communication (Stored)
        • No Cluster CCD Message (Active)
        • No Cluster CCD Message (Stored)
        • PAB On/Off Switch Indicator Problems
        • PAB On/Off Switch Mechanical Problems
        • Passenger Squib Circuit Open (Active)
        • Passenger Squib Circuit Open (Stored)
        • Passenger Squib Circuit Shorted (Active)
        • Passenger Squib Circuit Shorted (Stored)
        • Passenger Squib Circuit Shorted to Battery (Active)
        • Passenger Squib Circuit Shorted to Battery (Stored)
        • Passenger Squib Circuit Shorted to Ground (Active)
        • Passenger Squib Circuit Shorted to Ground (Stored)
        • Safing Sensor Shorted (Active)
        • Safing Sensor Shorted (Stored)
        • VIN Message Mismatch (Active)
        • VIN Message Mismatch (Stored)
        • Warning Lamp Driver Error (Active)
        • Warning Lamp Driver Error (Stored)
        • Warning Lamp Open/Shorted (Active)
        • Warning Lamp Open/Shorted (Stored)
    • Antilock Brakes / Traction Control Systems
      • (21) Right Front Sensor Open
      • (22) No Signal From Right Front Sensor
      • (23) Intermittent Signal From Right Front Sensor
      • (25) Left Front Sensor Open
      • (26) No Signal From Left Front Sensor
      • (27) Intermittent Signal From Left Front Sensor
      • (35) Rear Sensor Open
      • (36) No Signal From Rear Sensor
      • (37) Intermittent Signal From Rear Sensor
      • (38) Wheel Speed Mismatch
      • (51) Rear Isolation Solenoid Open
      • (52) Rear Dump Solenoid Open
      • (53) Rear Isolation Solenoid Open
      • (54) Rear Dump Solenoid Shorted
      • (65) Internal Main Relay Open
      • (66) Internal Main Relay Shorted
      • (67) Pump Motor Circuit Open
      • (68) Pump Motor Stalled
      • (69) Excessive Dump Time
      • (71) RAM Read/Write
      • (72) ROM Checksum
      • (73) Watchdog
      • (74) System Control Mode Timeout
      • (78) Foundation Brake
      • (81) Brake Switch Circuit
      • (82) Number of Tone Ring Teeth Out of Range
      • (83) Tire Revolutions Per Mile Out of Range
      • (84) Mismatched VIN
      • ABS Warning Lamp
      • CAB Failure Verification
      • DRB "No Response" Message
      • Internal CAB Fault
      • Replacing the CAB
      • Vehicle Speed Signal Output
      • 4WD Sense Circuit
    • Audio System
      • Quad Cab
        • AM/FM Switch Inoperative
        • Balance Dial Inoperative
        • CASS Error
        • CD Eject Switch Inoperative
        • CD Error
        • Equalizer Inoperative
        • External CD Changer (If Equipped)
        • Fader Dial Inoperative
        • FF/RW Switch Inoperative
        • Hour/Minute Switch Inoperative
        • No Sound From All Speakers
        • No Sound From One Speaker
        • No Sound From Right/Left Side Speakers
        • Pause/Play Switch Inoperative
        • Poor Sound Quality All Speakers
        • Poor Sound Quality From One Speaker
        • PWR Switch Inoperative
        • Radio Error
        • Remote Steering Wheel Switches (If Equipped)
        • Scan Switch Inoperative
        • Seek Switch Inoperative
        • Set Switch Inoperative
        • Shorted Front Channel
        • Shorted Left Channel
        • Shorted Rear Channel
        • Shorted Right Channel
        • Tape Eject Switch Inoperative
        • Tune Switch Inoperative
        • Volume/Time Switch Inoperative
        • 1-5 Presets Inoperative
      • Standard Cab
        • AM/FM Switch Inoperative
        • Balance Dial Inoperative
        • CASS Error
        • CD Eject Switch Inoperative
        • CD Error
        • Equalizer Inoperative
        • External CD Changer (If Equipped)
        • Fader Dial Inoperative
        • FF/RW Switch Inoperative
        • Hour/Minute Switch Inoperative
        • No Sound From All Speakers
        • No Sound From One Speaker
        • No Sound From Right/Left Side Speakers
        • Pause/Play Switch Inoperative
        • Poor Sound Quality All Speakers
        • Poor Sound Quality From One Speaker
        • PWR Switch Inoperative
        • Radio Error
        • Remote Steering Wheel Switches (If Equipped)
        • Scan Switch Inoperative
        • Seek Switch Inoperative
        • Set Switch Inoperative
        • Shorted Front Channel
        • Shorted Left Channel
        • Shorted Rear Channel
        • Shorted Right Channel
        • Tape Eject Switch Inoperative
        • Tune Switch Inoperative
        • Volume/Time Switch Inoperative
        • 1-5 Presets Inoperative
    • Charging System (CH) Tests
    • Chime System
      • Quad Cab
        • Chime Inoperative - Engine Temperature Critical
        • Chime Inoperative - Key In Ignition & LF Door Open
        • Chime Inoperative at All Times
        • Chime Inoperative With Exterior Lamps on
        • Chime Inoperative With Low Oil Pressure
        • Chime Sounds With Driver Door Open
      • Standard Cab
        • Chime Inoperative - Engine Temperature Critical
        • Chime Inoperative - Key In Ignition & LF Door Open
        • Chime Inoperative at All Times
        • Chime Inoperative With Exterior Lamps on
        • Chime Inoperative With Low Oil Pressure
        • Chime Sounds With Driver Door Open
    • Door Ajar
      • Standard Cab
        • Open Left Door Ajar Circuit
        • Open Right Door Ajar Circuit
        • Shorted Left Door Ajar Circuit
        • Shorted Right Door Ajar Circuit
      • Quad Cab
        • Open Left Door Ajar Circuit
        • Open Right Door Ajar Circuit
        • Shorted Left Door Ajar Circuit
        • Shorted Right Door Ajar Circuit
    • Instrument Cluster
      • Quad Cab
        • All Gauges Inoperative
        • Any CCD Cluster Warning Lamp Inoperative
        • Any Hard Wired Cluster Warning Lamp
        • One Gauge Not Operating Properly
      • Standard Cab
        • All Gauges Inoperative
        • Any CCD Cluster Warning Lamp Inoperative
        • Any Hard Wired Cluster Warning Lamp
        • One Gauge Not Operating Properly
    • Overhead Console
      • Quad Cab
        • Average MPH/Fuel Econ Inoperative or Wrong
        • CMTC Display Shows Failed
        • CMTC Fails to Respond to Instrument Panel Dimming
        • CMTC Segments Fail to Light Up
        • Distance to Empty Inoperative or Wrong
        • Elapsed Time Inoperative/Wrong
        • Incorrect Reading Beyond +/- 5
        • Repairing OC In CMTC Display
        • Repairing SC In CMTC Display
        • Switch on Compass Mini-Trip Computer Inoperative
        • Trip Odometer Inoperative/Wrong
      • Standard Cab
        • Average MPH/Fuel Econ Inoperative or Wrong
        • CMTC Display Shows Failed
        • CMTC Fails to Respond to Instrument Panel Dimming
        • CMTC Segments Fail to Light Up
        • Distance to Empty Inoperative or Wrong
        • Elapsed Time Inoperative/Wrong
        • Incorrect Reading Beyond +/- 5
        • Repairing OC In CMTC Display
        • Repairing SC In CMTC Display
        • Switch on Compass Mini-Trip Computer Inoperative
        • Trip Odometer Inoperative/Wrong
    • Power Door Lock System
      • Quad Cab
        • Automatic (Rolling) Door Locks Inoperative
        • Door Lock Switch Failure (PDL)
        • Door Unlock Switch Failure (PDL)
        • Doors Lock With Key In Ignition and Left Door Open
        • One or Both Doors Failing to Lock From One Switch
        • One or Both Doors Failing to Unlock From One Switch
        • Remote Keyless Entry Problem
      • Standard Cab
        • Automatic (Rolling) Door Locks Inoperative
        • Door Lock Switch Failure (PDL)
        • Door Unlock Switch Failure (PDL)
        • Doors Lock With Key In Ignition and Left Door Open
        • One or Both Doors Failing to Lock From One Switch
        • One or Both Doors Failing to Unlock From One Switch
        • Remote Keyless Entry Problem
    • Speed Control (SC) Tests
      • Checking Brake Switch Sense
      • Checking Speed Control Denied Message
      • Checking Speed Control On/Off Switch
      • Checking Speed Control Operation
      • Checking Speed Control Resume/Accel Switch
    • Vehicle Communication Tests
      • Standard Cab
        • Bus (+) & (-) Open
        • Bus (+) and Bus (-) Shorted Together
        • Bus (+) Open
        • Bus (-) Open
        • Bus Bias Level Too High
        • Bus Bias Level Too Low
        • DRB Blank Screen
        • No Bus Bias
        • No Response Airbag Control Module
        • No Response Central Timer Module
        • No Response Compass/Mini-Trip Computer
        • No Response Instrument Cluster
        • No Response Powertrain Control Module
        • No Response Radio
        • No Termination
        • Not Receiving Bus Messages Correctly
        • Short to Battery
        • Short to Ground
        • Short to 5 Volts
      • Quad Cab
        • Bus (+) & (-) Open
        • Bus (+) and Bus (-) Shorted Together
        • Bus (+) Open
        • Bus (-) Open
        • Bus Bias Level Too High
        • Bus Bias Level Too Low
        • DRB Blank Screen
        • No Bus Bias
        • No Response Airbag Control Module
        • No Response Central Timer Module
        • No Response Compass/Mini-Trip Computer
        • No Response Instrument Cluster
        • No Response Powertrain Control Module
        • No Response Radio
        • No Termination
        • Not Receiving Bus Messages Correctly
        • Short to Battery
        • Short to Ground
        • Short to 5 Volts
    • Vehicle Theft Security System (VTSS)
      • Quad Cab
        • Door Disarm Switch Failure
        • Door Lock Switch Failure
        • Door Unlock Switch Failure
        • EEPROM Checksum Failure
        • Internal ROM Failed
        • VTSS System Problems
      • Standard Cab
        • Door Disarm Switch Failure
        • Door Lock Switch Failure
        • Door Unlock Switch Failure
        • EEPROM Checksum Failure
        • Internal ROM Failed
        • VTSS System Problems
    • Windshield Wiper and Washer System
      • Quad Cab
        • Intermittent Wipers to Work
        • No Wiper Actuation After Wash Button Pushed
        • Wiper Park Switch Failure
        • Wiper Speed Sensitive Feature Inoperative
      • Standard Cab
        • Intermittent Wipers Inoperative No DTCs
        • No Wiper Actuation After Wash Button Pushed
        • Wiper Park Switch Failure
        • Wiper Speed Sensitive Feature Inoperative
  • Verification Tests
    • Verification Test VER-1A - ABS
    • Verification Test VER-1A - Air Bag
      • Quad Cab
      • Regular Cab
    • Verification Test VER-1A - No Start Verification Test
    • Verification Test VER-2A - Body
      • Quad Cab
      • Regular Cab
    • Verification Test VER-2A - Road Test Verification
    • Verification Test VER-3A - Charging System Verification
    • Verification Test VER-4A - Speed Control Verification Test
    • Verification Test VER-5A - Road Test For OBD-II Trouble Codes
    • Verification Test VER-5A2 - Road Test For OBD-II Trouble Codes
    • Verification Test VER-5A3 - Road Test For OBD-II Trouble Codes
    • Verification Test VER-6A - LDP (Leak Detection Pump) Test