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P0533-A/C PRESSURE SENSOR CIRCUIT HIGH (CONTINUED) 4. (C18) A/C PRESSURE SIGNAL CIRCUIT OPEN Turn the ignition off. Measure the resistance of the (C18) A/C Pressure Signal circuit from Is the resistance below 5.0 ohms? Yes >> Go To 5 No >> Repair the open in the (C18) A/C Pressure Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 5. (C18) A/C PRESSURE SIGNAL CIRCUIT SHORTED TO THE (T103) 5-VOLT SUPPLY CIRCUIT Measure the resistance between the (C18) A/C Pressure Signal circuit Is the resistance below 5.0 ohms? Yes >> Repair the short between the (T103) 5-volt Supply circuit and the (C18) A/C Pressure Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 6 HB ENGINE ELECTRICAL DIAGNOSTICS 9 - 579 |