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ESP BRAKE PRESSURE SENSOR 2 CIRCUIT (CONTINUED) 4. MEASURE THE RESISTANCE OF THE ESP BRAKE PRESSURE SENSOR 2 GROUND CIRCUIT With the ignition off. Measure the resistance of the Sensor Ground circuit from the CAB Is the resistance below 5.0 ohms? Yes >> Go to 5 No >> Repair the Sensor Ground circuit for an open. Perform ABS VERIFICATION TEST. 5. MEASURE THE VOLTAGE OF THE 5-VOLT SUPPLY CIRCUIT With the ignition off. Reconnect the CAB harness connector. Turn the ignition on. Measure the voltage of the 5-Volt Supply circuit at the ESP Brake Is the voltage between 4.5 and 5.0 volts? Yes >> Go to 6 No >> Go to 8 ZH BRAKES - ABS ELECTRICAL DIAGNOSTICS 5 - 161 |