What is code P0703?
A P0703 code means the PCM has registered a fault in the brake switch B circuit. This is the dedicated stop lamp circuit, which also deactivates the cruise control system and transmission torque converter lockup system, as well as the stop lamps.
What is diagnostic code P0504?
The P0504 code is defined as “Brake Switch A/B Correlation” and is a generic diagnostic trouble code (DTC) generated by the engine control module (ECM) of your car. P0504 indicates that the ECM has detected a malfunction in the brake light switch signal circuit (stop lamp or stop light switch circuit).
How do I fix code P0703?
What Repairs Will Fix P0703?
- Replace or adjust the brake lamp switch.
- Replace brake light fuse.
- Replace fusible link.
- Replace brake light bulb(s)
- Replace brake light socket(s)
- Replace or repair shorted wiring or connectors.
- Reflash PCM/ECM.
What is a boo switch?
BOO = Brake On Off. Now I get to guess again. Hmmm BPP Brake Pedal Pressure ????????? switch. Now that would cause a no light situation.
What does the code P1000 mean?
Trouble code P1000 DTC is a manufacturer specific trouble code, most commonly used by Ford, Jaguar, and Mazda. It simply means that the engine control computer (ECC) has not completed its emission systems testing. A vehicle’s engine computer must complete multiple self-tests known as Readiness Monitors.
What are boo lamps?
The Boo 3D Light illuminates the dark with a soft white glow. SPECIFICATIONS: It has three LED lights inside, is battery powered (3 x AAA batteries) and has an on/off button on the base.
What is code P0573 mean?
cruise control brake switch circuit
The P0573 code means that the vehicle powertrain control module (PCM) has detected a higher-than-normal voltage level within the cruise control brake switch circuit. This higher voltage in the stop light switch signal tells the PCM that vehicle speed can’t be controlled.
What is code P0572 mean?
Cruise Control / Brake Switch
The P0572 code is a generic diagnostic trouble code (DTC) generated by the central computer of your vehicle, which is the engine control module (ECM). This code is defined as “Cruise Control / Brake Switch ‘A’ Circuit Low” and indicates a malfunction in the cruise control or brake switch.