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P0221-THROTTLE POSITION SENSOR 2 PERFORMANCE (CONTINUED) 2. (K122) TP SENSOR NO.2 SIGNAL CIRCUIT OR (K22) TP SENSOR NO.1 SIGNAL CIRCUIT SHORTED TO Turn the ignition off. Disconnect the C2 PCM harness connector. Disconnect the Throttle Body harness connector. Ignition on, engine not running. Measure the voltage on the (K122) TP No.2 Signal circuit in the Throt- Measure the voltage on the (K22) TP No.1 Signal circuit in the Throttle Is the voltage above 5.2 volts for each reading? Yes >> Repair the short to battery voltage in the (K122) TP Sen- sor No.2 Signal circuit or the (K22) TP Sensor No.2 Signal Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 3 9 - 290 ENGINE - ELECTRICAL DIAGNOSTICS - 3.7L/4.7L/5.7L DR/DH |