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P2173-HIGH AIRFLOW/VACUUM LEAK DETECTED (SLOW ACCUMULATION) (CONTINUED) 10. RESISTANCE IN THE (K922) SENSOR RETURN CIRCUIT Measure the resistance of the (K922) Sensor Return circuit from the Is the resistance below 5.0 ohms? Yes >> Go To 17 No >> Repair the excessive resistance in the (K922) Sensor Return circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 11. RESISTANCE IN THE (F856) 5-VOLT SUPPLY CIRCUIT Turn the ignition off. Disconnect the MAP Sensor harness connector. Disconnect the C1 PCM harness connector. CAUTION: Do not probe the PCM harness connectors. Probing Is the resistance below 5.0 ohms? Yes >> Go To 12 No >> Repair the excessive resistance in the (F856) 5-volt Sup- ply circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 9 - 980 ENGINE ELECTRICAL DIAGNOSTICS WK |