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P0868-GOVERNOR PRESSURE SENSOR VOLTS TOO HI (DIESEL) (CONTINUED) 10. ENGINE CONTROL MODULE Turn the ignition off to the lock position. Reconnect the ECM harness connector. Reconnect the Transmission Solenoid Assembly harness connector. Ignition on, engine not running. With the scan tool, erase DTCs. Connect a jumper wire between the (T38) Governor Pressure Sensor With the scan tool, read DTCs. Did the DTC P0869 set? Yes >> Replace the Governor Pressure Sensor per the Service Information. (Refer to 21 - TRANSMISSION/TRANSAXLE/ Perform RE TRANSMISSION VERIFICATION TEST VER - No >> Using the schematics as a guide, check the Engine Control Module (ECM) pins, terminals, and connec- tors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground cir- Perform RE TRANSMISSION VERIFICATION TEST VER - 1 (DIESEL). (Refer to 21 - TRANSMISSION/ 11. INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. Use the Freeze Frame Data to help duplicate the conditions in which the DTC originally set. Pay particular attention Using the schematics as a guide, visually inspect the related wiring harness. Look for any chafed, pierced, pinched, Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals. Wiggle the wiring and connectors while checking for any possible open or shorted circuits. Check for any Service Information Tune-ups or Technical Service Bulletins that may apply. Were there any problems found? Yes >> Repair as necessary. Perform RE TRANSMISSION VERIFICATION TEST VER - 1 (DIESEL). (Refer to 21 - TRANSMISSION/ No >> Test Complete. 21 - 852 AUTOMATIC TRANSMISSION - 48RE - DIESEL - ELECTRICAL DIAGNOSTICS DR/DH |