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P0533-A/C PRESSURE SENSOR CIRCUIT HIGH (CONTINUED) 4. (C918) A/C PRESSURE SIGNAL CIRCUIT OPEN Turn the ignition off. CAUTION: Do not probe the PCM harness connectors. Probing Is the resistance below 5.0 ohms? Yes >> Go To 5 No >> Repair the open in the (C918) A/C Pressure Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 5. (C918) A/C PRESSURE SIGNAL CIRCUIT SHORTED TO THE (F855) 5-VOLT SUPPLY CIRCUIT Measure the resistance between the (C918) A/C Pressure Signal cir- Is the resistance below 5.0 ohms? Yes >> Repair the short between the (F855) 5-volt Supply circuit and the (C918) A/C Pressure Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 6 9 - 578 ENGINE - ELECTRICAL DIAGNOSTICS - 3.7L/4.7L/5.7L DR/DH |