B1402 Ford Code - Driver Power Window Down Switch Circuit Failure
Quick Answer
The driver power window is controlled by the Front Electronics Module (FEM). Common causes include Driver Power Window Regulator Electric Motor, Faulty Master Window Regulator Control Switch, Faulty Front Electronics Module (FEM). Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1402 Ford indicates Driver Power Window Down Switch Circuit Failure.
- Common causes
- Common causes include Driver Power Window Regulator Electric Motor, Faulty Master Window Regulator Control Switch, Faulty Front Electronics Module (FEM).
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1402 Ford Description
What are the Possible Causes of the DTC B1402 Ford?
- Driver Power Window Regulator Electric Motor
- Faulty Master Window Regulator Control Switch
- Faulty Front Electronics Module (FEM)
- Master Window Regulator Control Switch harness is open or shorted
- Master Window Regulator Control Switch circuit poor electrical connection
How to Fix the DTC B1402 Ford?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1402 Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B1402 Ford Code
1. What are common symptoms of OBDII code B1402 for a Ford related to Driver Power Window Down Switch Circuit Failure?
- Common symptoms include the power window switch not functioning properly, the window not moving when the switch is pressed, and potential issues with other power window functions.
2. What are the possible causes of OBDII code B1402 for a Ford indicating Driver Power Window Down Switch Circuit Failure?
- Causes may include a faulty power window switch, damaged wiring or connectors in the circuit, blown fuses, or issues with the power window motor.
3. How can I diagnose the OBDII code B1402 for a Ford related to Driver Power Window Down Switch Circuit Failure?
- Diagnosis typically involves checking the power window switch for proper operation, inspecting the wiring and connectors for damage, testing fuses related to the power window circuit, and verifying the functionality of the power window motor.
4. Can I repair the Driver Power Window Down Switch Circuit Failure related to OBDII code B1402 on my own?
- Depending on your level of automotive knowledge and experience, you may be able to troubleshoot and repair the issue yourself by following a repair manual or online guides. However, if in doubt, it's recommended to seek professional help.
5. Are there any quick tips to fix the OBDII code B1402 for a Ford indicating Driver Power Window Down Switch Circuit Failure?
- Quick tips may include checking and replacing blown fuses, ensuring proper connection of wiring and connectors, and testing the power window switch for functionality before moving on to more complex repairs.
6. Is it safe to continue driving with the OBDII code B1402 related to Driver Power Window Down Switch Circuit Failure?
- While the vehicle may still be operable, it's not recommended to continue driving with power window issues as they can impact safety and convenience. It's best to address the problem promptly.
7. How much does it typically cost to repair the Driver Power Window Down Switch Circuit Failure related to OBDII code B1402 on a Ford?
- The cost of repair can vary depending on the underlying issue, parts needed, labor rates, and whether you choose to DIY or seek professional help. It's advisable to obtain quotes from local repair shops for a more accurate estimate.
8. Can a faulty power window regulator cause the OBDII code B1402 for Driver Power Window Down Switch Circuit Failure?
- While a faulty power window regulator may not directly trigger the B1402 code, it can contribute to power window issues that may result in the code being set. It's essential to address any potential window regulator problems during diagnosis.
9. Will resetting the OBDII code B1402 related to Driver Power Window Down Switch Circuit Failure make the problem go away?
- Resetting the code may clear it temporarily, but if the underlying issue causing the code is not addressed, it is likely to return. It's crucial to diagnose and repair the root cause of the problem to prevent further issues.
10. Are there any recalls or technical service bulletins related to the OBDII code B1402 for Ford vehicles with Driver Power Window Down Switch Circuit Failure?
- It's recommended to check with a Ford dealership or online databases for any recalls or technical service bulletins pertaining to the B1402 code and power window issues in your specific Ford vehicle model.
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