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LEFT FRONT WHEEL SPEED SENSOR CIRCUIT (CONTINUED) 11. MEASURE THE RESISTANCE BETWEEN GROUND AND THE LEFT FRONT WHEEL SPEED SENSOR With the ignition off. Disconnect the CAB harness connector. Note: Check connectors - Clean/repair as necessary. Is the resistance below 100 kohms? Yes >> Repair the Left Front Wheel Speed Sensor Signal circuit for a short to ground. Perform ABS VERIFICATION TEST. No >> Go to 12 12. MEASURE THE RESISTANCE BETWEEN THE LEFT FRONT WHEEL SPEED SENSOR 12 VOLT SUPPLY With the ignition off. Measure the resistance between the Left Front Wheel Speed Sensor Is the resistance below 100 kohms? Yes >> Repair the Left Front Wheel Speed Sensor 12 Volt Supply circuit for a short to the Left Front Wheel Speed Sensor Perform ABS VERIFICATION TEST. No >> Replace the Controller Antilock Brake. (Refer to 8 - ELEC- TRICAL/ELECTRONIC CONTROL MODULES/CONTROL- Perform ABS VERIFICATION TEST. 13. VISUALLY INSPECT COMPONENTS FOR DAMAGE AND CORRECT INSTALLATION Visually inspect the related wiring harness and connectors. Look for any chafed, pierced, pinched, or partially bro- Visually inspect the Left Front Wheel Speed Sensor, connector and tone wheel for damage and correct installation. Are there any visible Sensor, connector or tone wheel concerns? Yes >> Correct the sensor, connector or tone wheel concerns as necessary. Perform ABS VERIFICATION TEST. No >> Go to 14 ZH BRAKES - ABS ELECTRICAL DIAGNOSTICS 5 - 113 |