garajizOBD-II code · manufacturer-specific
B2381
Heater Coolant Temp sensor circuit Open
- System
- B — Body electronics
- Severity
- Moderate (3/5)
- Can I keep driving?
- Drive with caution
What does B2381 mean?
B2381 is defined as “Heater Coolant Temp sensor circuit Open”.
Drive gently and only as far as you need to; have it checked as soon as possible.
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This page is general information; an exact diagnosis needs measurements and a technician’s check.