|
|
P0522-ENGINE OIL PRESSURE SENSOR CIRCUIT LOW 5.7L (CONTINUED) 3. ENGINE OIL PRESSURE SENSOR With a scan tool, monitor the Engine Oil Pressure Sensor voltage with the Sensor harness connector disconnected. Is the voltage above 4.5 volts? Yes >> Replace the Engine Oil Pressure Sensor. Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE) No >> Go To 4 4. (G6) ENGINE OIL PRESSURE SIGNAL CIRCUIT SHORTED TO GROUND Turn the ignition off. Disconnect the C1 and C2 PCM harness connectors. Measure the resistance between ground and the (G6) Engine Oil Pres- Is the resistance below 100 ohms? Yes >> Repair the short to ground in the (G6) Engine Oil Pressure Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 5 5. (G6) ENGINE OIL PRESSURE SIGNAL CIRCUIT SHORTED TO THE (K900) SENSOR GROUND CIRCUIT Measure the resistance between the (G6) Engine Oil Pressure Sensor Is the resistance below 100 ohms? Yes >> Repair the short between the (K900) Sensor Ground cir- cuit and the (G6) Engine Oil Pressure Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 8 9 - 576 ENGINE ELECTRICAL DIAGNOSTICS WK |