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P2127-ACCELERATOR PEDAL POSITION SENSOR 2 CIRCUIT LOW (CONTINUED) 2. (F856) 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Disconnect the APP Sensor harness connector. Ignition on, engine not running. Measure the voltage on the (F856) 5-volt Supply circuit in the APP Is the voltage between 4.5 and 5.2 volts? Yes >> Go To 3 No >> Go To 8 3. ACCELERATOR PEDAL POSITION SENSOR Connect a jumper wire between the (F856) 5-volt Supply circuit and With a scan tool, monitor the APP Sensor No.2 voltage. Is the voltage above 4.5 volts with the jumper wire installed? Yes >> Replace the APP Sensor Assembly per Service Informa- tion. After installation is complete, use a scan tool and Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 4 NOTE: Remove the jumper wire before continuing. HB ENGINE ELECTRICAL DIAGNOSTICS 9 - 887 |