|
|
P0123-THROTTLE POSITION SENSOR 1 CIRCUIT HIGH (3.7L, 4.7L) (CONTINUED) 2. THROTTLE POSITION SENSOR Turn the ignition off. Disconnect the TP Sensor harness connector. Connect a jumper wire between the (K22) TP Sensor No.1 Signal cir- With a scan tool, monitor the TP Sensor voltage. Ignition on, engine not running. Is the voltage below 0.5 of a volt with the jumper wire installed? Yes >> Replace the Throttle Position Sensor. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 3 NOTE: Remove the jumper wire before continuing. 3. (K22) TP SENSOR NO.1 SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE Turn the ignition off. Disconnect the C2 PCM harness connector. Ignition on, engine not running. Measure the voltage on the (K22) TP Sensor No.1 Signal circuit in the Is the voltage above 0 volts? Yes >> Repair the short to battery voltage in the (K22) TP Sensor No.1 Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 4 9 - 128 ENGINE ELECTRICAL DIAGNOSTICS WK |