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P2174-LOW AIRFLOW/RESTRICTION DETECTED (INSTANTANEOUS ACCUMULATION) (CONTINUED) 8. RESISTANCE IN THE TP SENSOR SIGNAL CIRCUIT Turn the ignition off. Disconnect the C2 PCM harness connector. Measure the resistance of the (K22) and (K122) TP Signal circuits Is the resistance below 5.0 ohms for each circuit? Yes >> Go To 9 No >> Repair the excessive resistance in the (K22) or (K122) TP Sensor Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer HB ENGINE ELECTRICAL DIAGNOSTICS 9 - 943 |