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• When Monitored: • Set Condition: Possible Causes SHIFTER OUT OF ADJUSTMENT TRS SENSE CIRCUIT OPEN TRS SENSE CIRCUIT SHORT TO GROUND TRS SENSE CIRCUIT SHORT TO VOLTAGE METAL DEBRIS IN OIL PAN TRANSMISSION RANGE SENSOR TRANSMISSION CONTROL MODULE Always perform the 45RFE/545RFE Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to Theory of Operation The T1, T2, T3, T41, or T42 (C1 - C5) Sense circuits communicate the shift lever position to the Transmission Each shift lever position has it own unique combination of closed and open switches. This is called a PRNDL code. Diagnostic Test 1. CHECK IF P0706 DTC IS CURRENT With the scan tool, perform the Shift Lever Position Test. Select the test outcome from the following: Test passes: Go To 6 Test fails with Error Code: Go To 2 Test fails without Error Code: Perform the Gearshift Adjustment Procedure per the Service Information. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. (Refer to 21 - TRANSMIS- 2. CHECK THE TRANSMISSION SOLENOID/TRS ASSEMBLY Turn the ignition off to the lock position. Remove the Starter Relay. CAUTION: Removal of the Starter Relay will prevent the vehicle from being started in gear. WARNING: The Starter Relay must be removed from the PDC. Failure to do so can result in personal injury NOTE: Failure to remove the Starter Relay can cause a Transmission - No Response condition. Ignition on, engine not running. With the scan tool, perform the Shift Lever Position Test. 21 - 448 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS - (DIESEL) KJ |