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NOTE: The test light should be illuminated and bright. Compare the brightness to that of a direct connec- Is the test light illuminated and bright? Yes >> Go to 3 No >> Repair the (F924) Fused Ignition Switch Output (Run) circuit for an open circuit or high resistance. Perform SKREEM VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - 3. (Z924) GROUND CIRCUIT(S) OPEN OR HIGH RESISTANCE Using a 12-volt test light connect to battery voltage, probe each of the NOTE: The test light should be illuminated and bright. Compare Does the test light illuminate brightly? Yes >> Go to 4 No >> Repair the (Z924) Ground circuit(s) for an open circuit or high resistance. Perform SKREEM VERIFICATION TEST. (Refer to 8 - 4. (D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT SHORT TO VOLTAGE Turn the ignition on. Measure the voltage of the (D508) COM - LIN Tire Pressure Monitor Is there any voltage present? Yes >> Repair the (D508) COM - LIN Tire Pressure Monitor LAN circuit for a short to voltage. No >> Go to 5 Perform SKREEM VERIFICATION TEST. (Refer to 8 - 5. (D508) COM - LIN TIRE PRESSURE MONITOR LAN CIRCUIT SHORT TO GROUND Turn the ignition off. Measure the resistance between ground and the (D508) COM - LIN Tire Is the resistance below 5.0 ohms? Yes >> Repair the (D508) COM - LIN Tire Pressure Monitor LAN circuit for a short to ground. Perform SKREEM VERIFICATION TEST. (Refer to 8 - No >> Go to 6 22 - 22 TIRES/WHEELS - ELECTRICAL DIAGNOSIS KJ |