B2001
Short To Ground In Seat Belt Motor Right Circuit
B2001 is an OBD-II diagnostic trouble code meaning: Short To Ground In Seat Belt Motor Right Circuit. Common causes: short to ground in the pretensioner wiring harness, damaged seat belt pretensioner motor. Estimated repair cost: $56–167.
Symptoms
- The airbag warning light is on
- Error B2001 in diagnostic scanner memory
- Right seat belt pretensioner malfunction
Causes
- Short to ground in the pretensioner wiring harness
- Damaged seat belt pretensioner motor
- Malfunction of the airbag control unit
- Corrosion or oxidation of connector contacts
How to Fix
- Check the right pretensioner wiring harness for damage.
- Measure the resistance of the pretensioner motor circuit
- Check connector contacts for oxidation and corrosion
- If necessary, replace the pretensioner motor or wiring harness.
- Clear error memory and check for B2001 code to reappear
Related codes
FAQ
What does the B2001 code mean?
B2001 is an OBD-II diagnostic trouble code that indicates: Short To Ground In Seat Belt Motor Right Circuit
What causes a B2001 error code?
The most common causes of B2001 include: Short to ground in the pretensioner wiring harness; Damaged seat belt pretensioner motor; Malfunction of the airbag control unit; Corrosion or oxidation of connector contacts.
How do I fix a B2001 diagnostic trouble code?
To fix B2001: Check the right pretensioner wiring harness for damage.. Measure the resistance of the pretensioner motor circuit. Check connector contacts for oxidation and corrosion. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2001?
Do not drive — repair immediately
How much does it cost to fix B2001?
The estimated repair cost for B2001 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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