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BRAKE LAMP SWITCH CIRCUIT (CONTINUED) 15. MEASURE THE BRAKE LAMP SWITCH B OUTPUT CIRCUIT VOLTAGE With the ignition on. Measure the voltage of the Brake Lamp Switch B Output circuit at Is the voltage below 1.0 volt? Yes >> Replace the Brake Lamp Relay. Perform ABS VERIFICATION TEST. No >> Go to 16 16. CHECK THE BRAKE LAMP SWITCH B OUTPUT CIRCUIT FOR A SHORT TO VOLTAGE Turn the ignition off. Disconnect Brake Lamp Switch harness connector B. Turn the ignition on. Measure the voltage of the Brake Lamp Switch B Output circuit at Is the voltage below 1.0 volt? Yes >> Replace the Brake Lamp Switch. Perform ABS VERIFICATION TEST. No >> Repair the Brake Lamp Switch B Output circuit for a short to voltage. Perform ABS VERIFICATION TEST. ZH BRAKES - ABS ELECTRICAL DIAGNOSTICS 5 - 181 |