Engine Controls - Tests W/Codes - LH 2.4/EZK 116 Ignition

• Identification
  • LH 2.4 Fuel System & EZK 116 Ignition System
• Introduction
• Self-Diagnostic Systems
  • Notes
  • Fuel Injection & Ignition Systems
  • Fault Tracing Using Data Link Connector (DLC)
  • Checking Data Link Connector (DLC)
• Self-Diagnostics - Fuel Injection
  • Fuel Injection System Diagnostics
  • Entering Self-Diagnostics
    • Notes
    • Control Function No. 1 (Retrieving Codes)
    • Control Function No. 2 (Activating Circuit Breakers)
    • Control Function No. 3 (Testing Fuel System Components)
  • Control Function No. 1
    • Notes
    • Retrieving Codes
  • Control Function No. 2
    • Activating Circuit Breakers
  • Control Function No. 3
    • Testing Fuel System Components
  • Diagnostic Unit Led Does Not Flash
  • Fuel Injection - Diagnostic Trouble Code Definitions
  • Clearing Codes
    • Erasing Diagnostic System Memory
• Fuel Injection System - Diagnostic Trouble Code Testing
  • Notes
  • DTC 1-1-1: No Fault Found
  • DTC 1-1-2: Control Module Fault
    • Testing
  • DTC 1-1-3: Fuel Trim Too Lean/Rich
    • Testing
  • DTC 1-2-1: Mass Air Flow Sensor - Signal Absent Or Faulty
    • Testing
  • DTC 1-2-3: Engine Coolant Temperature Sensor - Signal Absent Or Faulty
    • Testing
  • DTC 1-3-1: Engine Speed Signal From Distributor Ignition System - Absent On Starting
    • Testing
  • DTC 1-3-2: Battery Voltage Too Low Or Too High
    • Testing
  • DTC 1-3-3: Throttle Position Switch - Signal Faulty On Idling
    • Testing
  • DTC 2-1-2: Heated Oxygen Sensor - Signal Absent Or Faulty
    • Testing
  • DTC 2-1-3: Throttle Position Switch - Signal Faulty At Full Load Position
    • Testing
  • DTC 2-2-1: Adaptive Fuel Trim Too Lean At Part Loads
    • Testing
  • DTC 2-2-3: Idle Air Control Valve - Signal Absent Or Faulty
    • Testing
  • DTC 2-3-1 &/Or DTC 2-3-2
    • Notes
    • Testing
  • DTC 3-1-1: Speedometer Signal Absent
    • Testing
  • DTC 3-1-2: No Knock Enrichment Signal From Distributor Ignition Signal
    • Testing
  • DTC 3-2-2: Mass Air Flow Sensor - Burn-Off Signal Absent Or Faulty
    • Testing
  • DTC 3-4-4: EGR Temperature Sensor - Signal Absent Or Faulty
    • Notes
    • Testing
• Self-Diagnostics - Ignition System
  • Ignition System Diagnostics
  • Entering Self-Diagnostics
    • Notes
    • Control Function No. 1 (Retrieving Codes)
    • Control Function No. 2 (Testing Impulse Sensor & Throttle Switch)
    • Control Function No. 3 (Testing EGR Converter California)
  • Control Function No. 1
    • Notes
    • Retrieving Codes
  • Control Function No. 2
    • Testing Impulse Sensor & Throttle Switch
  • Control Function No. 3
    • Testing EGR Converter (California)
  • Ignition System - Diagnostic Trouble Code Definitions
  • Ignition System Ecu Location
  • Clearing Codes
    • Erasing Diagnostic System Memory
• Ignition System - Diagnostic Trouble Code Testing
  • Notes
  • DTC 1-1-1: No Fault Found
  • DTC 1-4-2: Control Module Fault
    • Testing
  • DTC 1-4-3: Knock Sensor - Signal Absent Or Faulty
    • Testing
  • DTC 1-4-4: No Load Signal From Fuel System
    • Testing
  • DTC 1-5-4: EGR System - Flow Too High
    • Testing
  • DTC 2-1-4: Rpm Sensor Signal Absent Intermittently
    • Testing
  • DTC 2-2-4: Engine Coolant Temperature Sensor - Signal Absent Or Faulty
    • Testing
  • DTC 2-3-4: Throttle Position Switch - Signal In Idling Position Faulty
    • Testing
  • DTC 2-4-1: EGR System Flow Too Low (NTC)
    • Testing
  • DTC 2-4-1: EGR System Flow Too Low (PTC)
    • Testing
  • DTC 4-1-3: EGR Temperature Sensor - Signal Absent Or Faulty (NTC)
    • Testing
  • DTC 4-1-3: EGR Temperature Sensor - Signal Absent Or Faulty (PTC)
    • Testing
• Summary