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OBD-II Code

P0655 — Engine Hot Lamp Output Control Circuit Malfunction

A malfunction is detected in the circuit or lamp that indicates engine overheating.

System Engine
Severity High
Safe to drive? Not recommended
Advanced scanner Not necessarily

What does code P0655 mean?

A malfunction is detected in the circuit or lamp that indicates engine overheating.

Common symptoms

  • Temperature warning light not illuminating or staying on

Possible causes

  • Burned-out bulb
  • open circuit
  • PCM unable to control output

Initial recommendation

Inspect instrument cluster, warning lamp and wiring harness.

Safety notice

This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.

Analyze this code with MecaOBD

Use the app to combine code P0655 with your vehicle's actual symptoms for more complete diagnostic guidance.

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