P2167-ACCELERATOR PEDAL POSITION SENSOR 2 MAXIMUM STOP PERFORMANCE

For a complete wiring diagram Refer to Section 8W.

When Monitored:
With the igniting on. During in-plant testing, the APP Sensors need to be checked to make sure the minimum and maximum values can be reached.
Set Condition:
APPS 2 has failed to achieve the required maximum value during In-Plant testing. One trip fault and the code will be stored within 5 seconds. Engine will only idle.

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE - STANDARD PROCEDURE).

Diagnostic Test

1. DTC IS ACTIVE

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 APPS out of range and 5 volt supply DTCs before continuing.

Start the engine and allow it to reach normal operating temperature.

WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands near the pulleys, belts, or fan. Do not wear loose clothing. Failure to follow these instructions can result in personal injury or death.

With the scan tool, select View DTCs.

Is the status Active for this DTC?

Yes

Go to 2

Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING)

2. 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

Replace the Accelerator Pedal Position Sensor in accordance with the Service Information. After installation is complete, perform the ETC RELEARN function.

Perform the PCM Verification Test Ver. 1 (Refer to 9 - ENGINE - STANDARD PROCEDURE).

Test complete.