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C1502–TIRE PRESSURE SENSOR 2 INTERNAL (CONTINUED) For a complete wiring diagram Refer to Section 8W Theory of Operation The tire pressure sensor actively monitors the air pressure and air temperature inside the tire, the sensor internal • When Monitored: • Set Condition: Possible Causes INTERMITTENT TIRE PRESSURE SENSOR INTERNAL DTC TIRE PRESSURE SENSOR WIRELESS CONTROL MODULE (SKREEM) Diagnostic Test 1. DTC STATUS IS ACTIVE 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. TIRE PRESSURE SENSOR Turn the ignition off. Replace the Tire Pressure Sensor in accordance with the Service Information. 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 m.p.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. 3. WIRELESS CONTROL MODULE (SKREEM) View repair. Repair Replace the Wireless Control Module (SKREEM) in accordance with the Service Information. 22 - 36 TIRES/WHEELS WK |