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C0077- LOW TIRE PRESSURE For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes INTERMITTENT PERFORMANCE DTC INCORRECT TIRE PRESSURE TIRE PRESSURE SENSOR WCM (SKREEM) Diagnostic Test 1. DTC STATUS IS ACTIVE NOTE: If the incorrect Placard Values were programmed into the WCM/SKREEM, a DTC could be set. Before NOTE: Turn the ignition on. With the scan tool, select View DTCs in the Wireless Control Module (SKREEM). Is the DTC status Active at this time? Yes >> Go to 2 No >> Go to 4 2. LOW TIRE PRESSURE Correct all tire pressure to the recommended specifications and wait 2 minutes. With the scan tool, clear DTCs in the Wireless Control Module (SKREEM). Test Drive the vehicle for a minimum of 10 minutes with vehicle speed greater than 15 MPH (24 km/h). With the scan tool, select View DTCs in the Wireless Control Module (SKREEM). Does the DTC reset or is the status Active for this DTC? Yes >> Go to 3 No >> Test Complete. PM TIRES/WHEELS - ELECTRICAL DIAGNOSIS 22 - 3 |