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Symptom: TRANS TEMP SENSOR SHORTED When Monitored and Set Condition: TRANS TEMP SENSOR SHORTED When Monitored: Always monitored with system active Set Condition: Temperature sensor input below a threshold, failed temperature sensor, short to ground, TCM POSSIBLE CAUSES TEMP SENSOR - P/N SWITCH CIRCUIT SHORT TO GROUND TEMP SENSOR - P/N SWITCH CIRCUIT SHORT TO OTHER CIRCUITS TCM - P/N SWITCH CIRCUIT TRANSMISSION TEMPERATURE SENSOR TCM - TRANS TEMP SENSOR SHORTED TRANSMISSION TEMP SENSOR - P/N SWITCH TEST ACTION APPLICABILITY 1 NOTE: Low fluid level can be the cause of many transmission problems. If t, read the engine DTCs. Check and repair all engine DTCs prior to performing transmission symptom diagnostics. t, read and record all Transmission DTCs. NOTE: Check connectors - Clean/repair as necessary. Poor pin to terminal All Continue 2 Attempt to start the vehicle in Park and Neutral. All Yes → Go To 3 No → Go To 5 122 TRANSMISSION - NAG1 |