P2166

P2166-ACCELERATOR PEDAL POSITION SENSOR 1 MAXIMUM STOP PERFORMANCE

For a complete wiring diagram, refer to the Wiring Information Electrical Diagrams.

- When Monitored:
Ignition on. During in plant mode the APP Sensors need to be checked to make sure that idle and full pedal travel can be reached on both sensors.

- Set Condition:
APPS No.1 has failed to achieve the required maximum value during In Plant testing. One trip fault and the code will set within 5 seconds. Engine will only idle. ETC light is illuminated.





Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Pre-Diagnostic Troubleshooting Procedure

1. IN PLANT TEST FAILURE

NOTE: This DTC is set when the APP Sensors are learned in plant but do not reach the Minimum or Maximum voltage range.

1. Ignition on, engine not running.
2. With a scan tool, select View DTCs.
3. Read and record the relate Freeze Frame data.

NOTE: Diagnose any APPS out of Range and 5-Volt Supply DTCs before continuing.

4. With the scan tool, erase DTCs.
5. Start the engine.
6. With the scan tool, View DTCs.

Is the DTC Active at this time?

Yes

- Go To 2

No

- Perform the INTERMITTENT CONDITION diagnostic procedure. . Intermittent Condition Test

2. APPS RELEARN
1. With a scan tool select the ETC RELEARN function.
2. Next, erase DTCs.
3. Start the engine.

Does the DTC return?

Yes

- Replace the APPS Assembly. After installation is complete, use a scan tool and select the ETC RELEARN function.
- Perform the POWERTRAIN VERIFICATION TEST. Powertrain Verification Test

No

- Test Complete.