Powertrain Verification Test - Ver 1A
VERIFICATION TEST VER-1AApplicability - 42RE 4-Speed Automatic Transmission
46RE 4-Speed Automatic Transmission
47RE 4-Speed Automatic Transmission
5-Speed Manual Transmission
5-Speed HD Manual Transmission
6-Speed HD Manual Transmission
5.9L 24V Diesel Engine
1. Check if any of the following conditions exist.
2. The ECM has been disconnected or replaced.
3. The Battery power has been disconnected.
4. The APPS has been disconnected or replaced.
5. If any of the conditions exist, perform the following steps, otherwise, go to step 8.
6. APPS Programming Procedure: Reassemble all components. Turn the ignition key to the ON or RUN position. Without starting the engine, slowly press the throttle pedal to the floor and then slowly release.
7. This step must be done (only once) to ensure the accelerator pedal position sensor calibration has been programmed in the ECM.
8. Caution: Do not attempt to adjust screws or disassemble the APPS sensor. These settings are set at the factory and are not intended to be changed.
9. If the PCM has been replaced, do the following: (Otherwise go to step 12).
10. Note: If the Powertrain Control Module has been changed and the correct VIN and mileage have not been programmed, a DTC will be set in the ABS and Airbag modules.
11. For ABS and Airbag Systems: Action: Enter correct VIN and Mileage in PCM. Erase ABS and Airbag modules codes.
12. If the PCM has not been replaced, do the following:
13. Inspect the vehicle to ensure that all engine components are connected. Reassemble and reconnect components as necessary.
14. Inspect the engine oil for contamination. If it is contaminated, change the oil and filter.
15. Attempt to start the engine.
16. If the engine is unable to start, look for any Technical Service Bulletins that may relate to this condition. Return to Symptom list if necessary.