B0977
Start Indicator Control Circuit
B0977 is an OBD-II diagnostic trouble code meaning: Start Indicator Control Circuit. Common causes: open or short circuit in wiring harness, start indicator malfunction. Estimated repair cost: $56–167.
Symptoms
- The engine start indicator does not light up when the ignition is turned on
- The engine start indicator does not go off after starting
- The engine is difficult to start or does not start
Causes
- Open or short circuit in wiring harness
- Start indicator malfunction
- Problems with the control module
- Poor contact in connectors
How to Fix
- Check the integrity of the wiring harness
- Check that the start indicator is working properly
- Check contacts in connectors
- Scan the control module for other errors
- If necessary, replace faulty components
Related codes
Error B0977 by Vehicle Brand
FAQ
What does the B0977 code mean?
B0977 is an OBD-II diagnostic trouble code that indicates: Start Indicator Control Circuit
What causes a B0977 error code?
The most common causes of B0977 include: Open or short circuit in wiring harness; Start indicator malfunction; Problems with the control module; Poor contact in connectors.
How do I fix a B0977 diagnostic trouble code?
To fix B0977: Check the integrity of the wiring harness. Check that the start indicator is working properly. Check contacts in connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0977?
Limited driving only, diagnose soon
How much does it cost to fix B0977?
The estimated repair cost for B0977 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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