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P2122-ACCELERATOR PEDAL POSITION SENSOR 1 CIRCUIT LOW (CONTINUED) 7. (K23) APP SENSOR NO.1 SIGNAL CIRCUIT SHORTED TO THE (K400) APP SENSOR NO.2 RETURN Measure the resistance between the (K23) APP Sensor No.1 Signal Is the resistance below 100 ohms? Yes >> Repair the short between the (K400) App Sensor No.2 Return circuit and the (K23) APP Sensor No.1 Signal cir- Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 10 8. (F855) 5-VOLT SUPPLY CIRCUIT OPEN Turn the ignition off. Disconnect the C2 PCM harness connector. CAUTION: Do not probe the PCM harness connectors. Probing Is the resistance below 5.0 ohms? Yes >> Go To 9 No >> Repair the open in the (F855) 5-volt Supply circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 9 - 874 ENGINE - ELECTRICAL DIAGNOSTICS - 3.7L/4.7L/5.7L DR/DH |