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C1509–RIGHT REAR TIRE PRESSURE TRIGGER MODULE PERFORMANCE (CONTINUED) 4. (D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT OPEN OR HIGH RESISTANCE Measure the resistance of the (D508) COM - LIN Tire Pressure Mon- Is the resistance above 5.0 ohms? Yes >> Repair the (D508) COM - LIN Tire Pressure Monitor LAN circuit for an open circuit or high resistance. No >> Go to 5 5. (F924) FUSED IGNITION SWITCH OUTPUT (RUN) CIRCUIT OPEN OR HIGH RESISTANCE Turn the ignition on. Using a 12–volt test light connect to ground, check the (F924) Fused NOTE: The test light should be illuminated and bright. Compare Is the test light illuminated and bright? Yes >> Go to 6 No >> Repair the (F924) Fused Ignition Switch Output (Run) cir- cuit for an open circuit or high resistance. 22 - 60 TIRES/WHEELS WK |