Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR AN ACTIVE DTC
1. Turn the ignition on.
  NOTE:
  This DTC is set when the APP Sensor values are learned in-plant but do not reach the minimum or maximum voltage range.
2. With the scan tool, erase DTCs.
3. Start the engine.
4. With the scan tool, read DTCs and record on the repair order.
  Is the DTC active or pending?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
CHECK FOR OTHER DTCS
1. Review the recorded DTCs.
  Are there any APP Sensor out of range or 5-Volt Supply DTCs active or pending?
  
  Yes
  - Conduct the applicable diagnostic procedure(s). Refer to: DTC INDEX (1 OF 3) and/or DTC INDEX (2 OF 3) and/or DTC INDEX (3 OF 3) .
  No
  - Go To 3
PERFORM THE ETC RELEARN FUNCTION AND RETEST FOR DTC
1. With a scan tool perform the ETC RELEARN function.
2. With the scan tool, erase DTCs.
3. Start the engine.
4. With the scan tool, read DTCs.
  Is the DTC active or pending?
  
  Yes
  - Replace the APP Sensor in accordance with the Service Information. Refer to: PEDAL, ACCELERATOR, REMOVAL AND INSTALLATION, 5.7L ENGINE . After installation is complete, perform the ETC RELEARN function.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Test Complete. Performing the ETC Relearn function repaired the condition.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .