B1445
Control Module Voltage Output Circuit
B1445 is an OBD-II diagnostic trouble code meaning: Control Module Voltage Output Circuit. Common causes: open or short circuit in wiring harness, control module malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the system associated with the control module
- The malfunction lamp on the dashboard lights up
- Lost communication with control module
Causes
- Open or short circuit in wiring harness
- Control module malfunction
- Power problems (low or high voltage)
- Corrosion or poor contact in connectors
How to Fix
- Check the wiring harness for damage or corrosion.
- Check the voltage on the control module output circuit
- Check connectors for poor contact
- Replace the control module if necessary
Related codes
FAQ
What does the B1445 code mean?
B1445 is an OBD-II diagnostic trouble code that indicates: Control Module Voltage Output Circuit
What causes a B1445 error code?
The most common causes of B1445 include: Open or short circuit in wiring harness; Control module malfunction; Power problems (low or high voltage); Corrosion or poor contact in connectors.
How do I fix a B1445 diagnostic trouble code?
To fix B1445: Check the wiring harness for damage or corrosion.. Check the voltage on the control module output circuit. Check connectors for poor contact. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1445?
Limited driving only, diagnose soon
How much does it cost to fix B1445?
The estimated repair cost for B1445 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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