P0655
Engine Hot Lamp Output Control Circuit
P0655 is an OBD-II diagnostic trouble code meaning: Engine Hot Lamp Output Control Circuit. Common causes: burnt out overheat indicator lamp, lamp control circuit wire break. Estimated repair cost: $2–222.
Symptoms
- Check Engine light comes on
- The overheating indicator does not light up when testing lamps when the ignition is turned on
- If the engine actually overheats, the driver does not receive a warning
- Otherwise the car works fine
- Detected only during diagnostics with a scanner
Causes
- Burnt out overheat indicator lamp
- Lamp control circuit wire break
- Short circuit in control circuit
- ECU output stage malfunction
- Malfunction of the instrument panel control unit
How to Fix
- Check the operation of the overheating lamp when the ignition is turned on (self-test)
- Replace a burnt out lamp in the dashboard
- Check the control wire from the ECU to the dashboard
- Measure the voltage at the control output of the computer
- Check the dashboard fuses
- If the ECU output stage is faulty - repair or replacement
Related codes
Error P0655 by Vehicle Brand
FAQ
What does the P0655 code mean?
P0655 is an OBD-II diagnostic trouble code that indicates: Engine Hot Lamp Output Control Circuit
What causes a P0655 error code?
The most common causes of P0655 include: Burnt out overheat indicator lamp; Lamp control circuit wire break; Short circuit in control circuit; ECU output stage malfunction.
How do I fix a P0655 diagnostic trouble code?
To fix P0655: Check the operation of the overheating lamp when the ignition is turned on (self-test). Replace a burnt out lamp in the dashboard. Check the control wire from the ECU to the dashboard. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0655?
Yes, but get it checked soon
How much does it cost to fix P0655?
The estimated repair cost for P0655 is $2–222. Actual cost depends on your vehicle, location, and labor rates.
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