Inputs and Outputs

Inputs and Outputs

Input Signals Monitored by OBDII?
- Transmission Control Module (TCM) -
Torque Down Request (via CAN) Yes - bus check
- O2 Sensors Yes
- MAF Sensor Yes
- Camshaft Position Sensor Yes
- ECT Sensor Yes
- TP Sensor Yes
- Crankshaft Position Sensor Yes
- Intake Air Temperature (IAT) Sensor Yes
- Diagnostic Module - Tank
Leakage (DMTL) (Pump Motor Current) Yes
- Accelerator Pedal Position (APP) Sensor Yes
- Vehicle Speed Signal Yes
- Radiator Outlet Temperature Yes
- Knock Sensors Yes
- Generator Load Sensing
- Brake Light Switches No
- Cruise Control Switches No
- Immobiliser No
- Real Time Clock
(Instrument Pack via CAN) Yes (no Malfunction Indicator Lamp (MIL))
- Fuel Tank Level
(Instrument Pack via CAN) Yes (no MIL)
- Instrument Pack CAN Bus Yes (no MIL)
- Ambient Air Temperature
(Instrument Pack via CAN) If the Instrument Pack reports a fault, all the relevant diagnostics are enabled

Output Signals Monitored by OBDII?
- Injection Valves Yes
- Evaporative Emission
(EVAP) Canister Purge Valve Yes
- Throttle Actuator Yes
- MIL (Instrument Pack via CAN)
- Ignition Coils Via Misfire Monitoring
- O2 Sensor Heaters Yes
- Fuel Pump Relay
- Diagnostic Module - Tank Leakage
(Pump Motor and Solenoid Valve) Yes
- Diagnostic Module - Tank
Leakage (Heater) Yes (no MIL)
- ECM Main Relay No
- Intake Manifold
Switching Valves Yes (no MIL)
- Engine Cooling Fan No
- Air Conditioning
Compressor Relay No
- (TCM) - Engine Speed, Torque,
Temperature and Throttle Angle (via CAN) Yes - signals checked separately