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P0122-TPS/APP CIRCUITLOW For the Transmission circuit diagram (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - DIAGNOSIS AND For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes RELATED ENGINE TPS/APPS DTC’S PRESENT POWERTRAIN CONTROL MODULE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 21 - TRANSMIS- Theory of Operation Due to the integration of the Powertrain and Transmission Control Modules the New Generation Control Module III The PCM supplies approximately 5.0 volts to the TPS. The TPS output voltage (input signal to the PCM) represents The Accelerator Pedal Position Sensor (APPS) is currently used only with the 5.7L V-8 engine. The APPS is a linear A mechanical cable is used between the accelerator pedal and the APPS assembly. Although a cable is used Diagnostic Test 1. DETERMINING IF RELATED ENGINE TPS/APPS DTC’S ARE PRESENT With the scan tool, check Engine DTC’s. Are there any Engine TPS/APPS DTCs present? Yes >> Refer to the Drivability Category and perform the appropriate Symptom. No >> Go To 2 21 - 420 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS ND |