P1245
Alternator Load Input Failed Low
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$56–278 (est.)
Symptoms
- Check Engine Light Is On
- Low battery charge
- Unstable engine operation at idle
- Electrical problems
- Reduced engine power
Causes
- Generator malfunction
- Broken or damaged wiring
- Poor contact in connectors
- ECU malfunction
- Generator relay problems
How to Fix
- Check the condition of the generator
- Inspect wiring and connectors for damage
- Check the voltage at the generator output
- Test load signal circuit
- If necessary, replace the generator or repair the wiring