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P0123- TPS/APP CIRCUIT HIGH (CONTINUED) 2. CHECK IF THE DTC IS CURRENT With the scan tool, record the EATX DTC EVENT DATA to help identify the conditions in which the DTC was set. With the scan tool, erase Transmission DTCs. NOTE: To erase EATX DTC EVENT DATA information, a BATTERY DISCONNECT must be performed. Per- With the scan tool, read Transmission DTCs. Did the DTC P0123 TPS/APPS HIGH, 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 3 3. INTERMITTENT WIRING AND CONNECTORS The conditions necessary to set the DTC are not present at this time. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit. Wiggle the wiring and connectors 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. Were there any problems found? Yes >> Repair as necessary. Perform 45RFE/545RFE TRANSMISSION VERIFICATION TEST - VER 1. No >> Test Complete. 21 - 30 AUTOMATIC TRANSMISSION 545RFE - ELECTRICAL DIAGNOSTICS WK |