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P0122-TPS/APP CIRCUIT LOW For the Transmission circuit diagram (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - 42RLE - SCHE- For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes RELATED TPS ENGINE DTCS PRESENT POWERTRAIN CONTROL MODULE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 21 - TRANSMIS- Theory of Operation The powertrain controller receives the throttle position signal from the Throttle Position Sensor (TPS). The controller Diagnostic Test 1. DETERMINING IF RELATED ENGINE TPS DTCS ARE PRESENT With the scan tool, check Engine DTCs, including pending DTCs and one trip failures. Are there any Engine TPS DTCs present? Yes >> Refer to the Driveability category and perform the appropriate diagnostic procedure. Perform 42RLE TRANSMISSION VERIFICATION TEST - VER 1. No >> Go To 2 2. CHECK TO SEE IF DTC IS CURRENT With the scan tool, record the EATX DTC EVENT DATA to help identify the conditions in which the DTC was set. With the scan tool, erase Transmission DTCs. NOTE: To erase EATX EVENT DATA information, a BATTERY DISCONNECT must be performed. Performing With the scan tool, read Transmission DTCs. Does this DTC reset? Yes >> Go To 3 No >> Go To 4 21 - 72 AUTOMATIC TRANSMISSION 42RLE - ELECTRICAL DIAGNOSTICS ND |