NGC

P2167-ACCELERATOR PEDAL POSITION SENSOR 2 MAXIMUM STOP PERFORMANCE





For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
With the ignition on. During in-plant testing, the Accelerator Pedal Position Sensor is checked to make sure the minimum and maximum values can be reached.

- Set Condition:
The Accelerator Pedal Position Sensor has failed to achieve the required value during In-Plant testing. One trip fault and the code will set within 5 seconds. Engine will only idle.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.Initial Inspection and Diagnostic Overview

Diagnostic Test

1. DTC IS ACTIVE

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

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

Start the engine and allow it to reach 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 DTC Active at this time?

Yes

- Go to 2

No

- Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. Checking For An Intermittent DTC

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. After installation is complete, perform the ETC RELEARN function.
- Perform the PCM Verification Test. Powertrain Verification Test

No

- Test Complete.