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TEST ACTION APPLICABILITY 2 Start the engine. t, observe the transmission Line Pressure. Is the Line Pressure below 150 PSI or is it fluctuating more than +/- 10 PSI. 45RFE AUTO TRANS No → Yes → 3 The conditions necessary to set this DTC are not present at this time. 9No9 erase the code and return the vehicle to the customer. Has the customer experienced any delayed engagement or 9no drive9 conditions? 45RFE AUTO TRANS Yes → Repair internal transmission problem as necessary. Replace the No → Test Complete. 4 Using the DRBIII t, perform a Shift Lever Position test. Follow the instructions on the DRBIII t. Did the Shift Lever Position Test pass? 45RFE AUTO TRANS Yes → No → Refer to symptom list and perform test for DTC P-0705. 5 The transmission must be at operating temperature prior to checking fluid level. 45RFE AUTO TRANS Yes → No → Adjust fluid level. Repair cause of incorrect fluid level. 6 Remove and inspect the transmission oil pan per service information. 45RFE AUTO TRANS Yes → Repair cause of plugged transmission oil filter or excessive debris. No → 195 TRANSMISSION P1791-LOSS OF PRIME — Continued |