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P0763-3-4 SOLENOID CIRCUIT (CONTINUED) For the Transmission circuit diagram (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - NAG1 - SCHE- For a complete wiring diagram Refer to Section 8W Theory of Operation The 3-4 Solenoid is activated when the Transmission Control Module (TCM) determines that the transmission must • When Monitored: • Set Condition: Possible Causes (T73) 3-4 SOLENOID CONTROL CIRCUIT OPEN (T73) 3-4 SOLENOID CONTROL CIRCUIT SHORT TO GROUND (T73) 3-4 SOLENOID CONTROL CIRCUIT SHORT TO ANOTHER CIRCUIT 3-4 SOLENOID TRANSMISSSION CONTROL MODULE Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 21 - TRANSMIS- Diagnostic Test 1. CHECK IF THE DTC IS CURRENT NOTE: When the Transmission Control Module (TCM) detects and stores a DTC, the TCM also stores the With the scan tool, erase Transmission DTC’s. Using the Environmental Data recorded earlier, try to duplicate the conditions in which the DTC originally set. It may With the scan tool, read Transmission DTC’s. Did the DTC P0763 reset? Yes >> Go To 2 No >> Go To 6 21 - 554 AUTOMATIC TRANSMISSION NAG1 - ELECTRICAL DIAGNOSTICS WK |