Diagnostic Test

CHECK FOR AN ACTIVE DTC
NOTE:
This DTC is set when the APP Sensor values are learned in-plant but do not reach the minimum or maximum voltage range.

NOTE:
Diagnose any APP Sensor out of range and 5-Volt Supply DTCs before continuing.
1. Turn the ignition on.
2. 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. Refer to the recorded DTCs.
  Are there any APP Sensor out of range or 5-Volt Supply DTCs active or pending?
  
  Yes
  - Perform the applicable diagnostic procedure(s). Refer to DTC INDEX .
  No
  - Go To 3
CHECK THE APP SENSOR FOR PROPER OPERATION
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 SENSOR, ACCELERATOR PEDAL POSITION, REMOVAL . After installation is complete, perform the ETC RELEARN function.
  - Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
  No
  - Test Complete.