How do I fix code P0703?

How do I fix code P0703?

What Repairs Will Fix P0703?

1. Replace or adjust the brake lamp switch.
2. Replace brake light fuse.
3. Replace fusible link.
4. Replace brake light bulb(s)
5. Replace brake light socket(s)
6. Replace or repair shorted wiring or connectors.
7. Reflash PCM/ECM.

What does Ford code P0703 mean?

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 a brake switch B circuit?

The brake switch B circuit allows the cruise control system to be disengaged by tapping the brake pedal, as well as ensuring that the torque converter lock-up system disengages when coming to a stop.

What is a torque converter brake switch?

The brake switch B circuit is part of the torque converter clutch system. This indicates the status of the brake pedal, and works as part of the system that deactivates the torque converter lock-up and cruise control. If the PCM detects an abnormal reading from the brake switch, it will store the P0719 code.

How do I fix code P0742?

What Repairs Will Fix P0742?

1. Replace the torque converter clutch solenoid.
2. Replace the torque converter or clutch.
3. Change transmission fluid and filter.
4. Repair/replace damaged wiring and connectors.
5. Repair/replace TCM or ECU.
6. Install a rebuilt or remanufactured transmission.

What is code P0730 mean?

Code P0730 means that the Powertrain Computer or PCM is seeing greater than a specified RPM difference between the rotational speed of the Input RPM Sensor and the Transmission Output RPM Sensor.

How much does it cost to replace the brake light switch?

How Much Does it Cost to Replace the Brake Light Switch? A replacement brake light switch generally costs around $30 to $75, depending on the make and model of the vehicle. Getting a brake light switch fixed at a shop will add typically $80 to the repair.