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C1506–LEFT FRONT TIRE PRESSURE TRIGGER MODULE PERFORMANCE (CONTINUED) For a complete wiring diagram Refer to Section 8W Theory of Operation The Tire Pressure Trigger Module is used to automatically learn the location of each wheel sensor on the vehicle. • When Monitored: • Set Condition: Possible Causes INTERMITTENT TIRE PRESSURE TRIGGER MODULE PERFORMANCE DTC (D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT SHORT TO VOLTAGE (D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT SHORT TO GROUND (D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT OPEN OR HIGH RESISTANCE (F924) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN OR HIGH RESISTANCE (Z924) GROUND CIRCUIT(S) OPEN OR HIGH RESISTANCE TIRE PRESSURE TRIGGER MODULE 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 9 22 - 48 TIRES/WHEELS WK |