C05D7
Brake Transmission Shift Interlock (BTSI) Control Circuit
C05D7 is an OBD-II diagnostic trouble code meaning: Brake Transmission Shift Interlock (BTSI) Control Circuit. Common causes: open or short circuit in btsi wiring harness, btsi solenoid malfunction. Estimated repair cost: $56–167.
Symptoms
- Inability to change gears without pressing the brake pedal
- Check Engine Light Illuminates
- Shift Lever Lock
Causes
- Open or short circuit in BTSI wiring harness
- BTSI solenoid malfunction
- Damage to the brake pedal sensor
- Software failure in the transmission control module (TCM)
- BTSI circuit fuse problems
How to Fix
- Check the integrity of the BTSI wiring harness
- Test the BTSI solenoid for faults
- Check the brake pedal sensor
- Read trouble codes from the TCM
- If necessary, replace faulty components
Related codes
Error C05D7 by Vehicle Brand
FAQ
What does the C05D7 code mean?
C05D7 is an OBD-II diagnostic trouble code that indicates: Brake Transmission Shift Interlock (BTSI) Control Circuit
What causes a C05D7 error code?
The most common causes of C05D7 include: Open or short circuit in BTSI wiring harness; BTSI solenoid malfunction; Damage to the brake pedal sensor; Software failure in the transmission control module (TCM).
How do I fix a C05D7 diagnostic trouble code?
To fix C05D7: Check the integrity of the BTSI wiring harness. Test the BTSI solenoid for faults. Check the brake pedal sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with C05D7?
Limited driving only, diagnose soon
How much does it cost to fix C05D7?
The estimated repair cost for C05D7 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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