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P0871-OD PRESSURE SWITCH RATIONALITY (CONTINUED) 20. WIRING AND CONNECTORS Using the schematics as a guide, inspect the wiring and connectors. Pay particular attention to all power and ground Were there any problems found Yes >> Repair as necessary. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Go To 21 21. POWERTRAIN CONTROL MODULE Reconnect all previously disconnected connectors. Make sure all EATX DTC EVENT DATA is recorded. With the scan tool, erase previously stored DTC’s and test drive the vehicle, use the EATX DTC EVENT DATA to Does the DTC P0871 reset? Yes >> Using the schematics as a guide, check the Powertrain Control Module (PCM) terminals for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Go To 22 22. INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set this DTC are not present at this time. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wires while checking for shorted and open circuits. With the scan tool, check the EATX DTC EVENT DATA to help identify the conditions in which the DTC was set. Where there any problems found? Yes >> Repair as necessary. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Test Complete. 21 - 568 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS ND |