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3. ACCELERATOR PEDAL POSITION SENSOR Connect a jumper wire between the (F855) 5-volt Supply circuit and the With a scan tool, monitor the APP Sensor No.1 voltage. Is the voltage above 4.5 volts? Yes >> Replace the APP Sensor Assembly per Service Information. After installation is complete, use a scan tool and select the Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 4 NOTE: Remove the jumper wire before continuing. 4. (K23) APP SENSOR NO.1 SIGNAL CIRCUIT OPEN Turn the ignition off. Disconnect the PCM harness connector. CAUTION: Do not probe the PCM harness connectors. Probing the Is the resistance below 5.0 ohms? Yes >> Go To 5 No >> Repair the open in the (K23) APP Sensor No.1 Signal cir- cuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 9 - 776 ENGINE ELECTRICAL DIAGNOSTICS LX |