Diagnostic Test

DTC IS ACTIVE
Turn the ignition on.

NOTE: This DTC is set when the APPS values are learned in-plant but do not reach the minimum or maximum voltage range.

NOTE: Diagnose any APPS out of range and 5 volt supply DTCs before continuing.

With the scan tool, clear DTCs.

Start the engine.

With the scan tool, select View DTCs.

Is the status Active for this DTC?

Yes
1. Go to 2.
No
1. Refer to the *CHECKING FOR AN INTERMITTENT CONDITION Diagnostic Procedure.
ACCELERATOR PEDAL POSITION SENSOR
With a scan tool perform the ETC RELEARN function.

With the scan tool, clear DTCs.

Start the engine.

With the scan tool, select View DTCs.

Is the status Active for this DTC?

Yes
1. Replace the Accelerator Pedal Position Sensor in accordance with the Service Information. After installation is complete, perform the ETC RELEARN function.
2. Perform PCM VERIFICATION TEST .
No
1. Test Complete.