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Symptom: P0573-BRAKE SWITCH NO.1 CIRCUIT HIGH When Monitored and Set Condition: P0573-BRAKE SWITCH NO.1 CIRCUIT HIGH When Monitored: Ignition on. Set Condition: When the PCM recognizes Brake Switch #1 is stuck in the high/off position. One Trip Fault. Three good trips to turn off the MIL. POSSIBLE CAUSES GOOD TRIP EQUAL TO ZERO BRAKE LAMP SWITCH OPERATION (B15) BRAKE SWITCH NO.1 SIGNAL CIRCUIT OPEN (Z249) GROUND CIRCUIT OPEN PCM TEST ACTION APPLICABILITY 1 Ignition on, engine not running. t, read DTCs and record the related Freeze Frame data. Is the Good Trip Counter displayed and equal to zero? All Yes → Go To 2 No → Refer to the INTERMITTENT CONDITION Symptom (Diagnos- tic Procedure). 2 Turn the ignition off. All Yes → Go To 3 No → Replace the Brake Lamp Switch. Perform POWERTRAIN VERIFICATION TEST VER - 4. 213 DRIVEABILITY - NGC |