FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Transmission Code

Test 1-2:




Test 3-7:





SYMPTOM
P0123-TPS/APPS HIGH

WHEN MONITORED
Continuously with the ignition on and engine running.

SET CONDITION
This DTC will set if the monitored TPS voltage rises above 4.94 volts for the period of 0.48 seconds.

POSSIBLE CAUSES
- ENGINE TPS DTC'S PRESENT
- SENSOR GROUND CIRCUIT OPEN TO TCM
- TPS SIGNAL CIRCUIT OPEN TO TCM
- TRANSMISSION CONTROL MODULE
- INTERMITTENT WIRING AND CONNECTORS