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P2174-LOW AIRFLOW/RESTRICTION DETECTED (INSTANTANEOUS ACCUMULATION) (CONTINUED) 7. TP SENSOR Connect the PCM harness connectors. Ignition on, engine not running. With a scan tool, monitor the TP Sensor voltage. Connect a jumper wire between the (K22) TP Sensor No.1 Signal cir- TP Sensor No.1 voltage should start at approximately 4.8 volts and Connect a jumper wire between the (K122) TP Sensor No.2 Signal cir- TP Sensor No.2 voltage should start at approximately 0 volts and Does the TP Sensor voltage change to the appropriate voltage Yes >> Disconnect the Battery before replacing the Throttle Body Assembly. Replace the Throttle Body Assembly. After Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 8 9 - 988 ENGINE ELECTRICAL DIAGNOSTICS WK |