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P0703-BRAKE SWITCH 2 PERFORMANCE (CONTINUED) 4. (V32) BRAKE SWITCH NO.2 SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE Disconnect the C3 PCM harness connector. CAUTION: Do not probe the PCM harness connectors. Probing Ignition on, engine not running. Is the voltage above 0 volts? Yes >> Repair the short to battery voltage in the (V32) Brake Switch No.2 Signal circuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer No >> Go To 5 5. (V32) BRAKE SWITCH NO.2 SIGNAL CIRCUIT OPEN Turn the ignition off. Measure the resistance of the (V32) Brake Switch No.2 Signal circuit Is the resistance below 5.0 ohms? Yes >> Go To 6 No >> Repair the open in the (V32) Brake Switch No.2 Signal cir- cuit. Perform the POWERTRAIN VERIFICATION TEST. (Refer 9 - 734 ENGINE - ELECTRICAL DIAGNOSTICS - 3.7L/4.7L/5.7L DR/DH |