What does code P0804 mean?
A malfunction is detected in the skip-shift indicator lamp or control circuit.
OBD-II Code
P0804 — 1-4 Upshift (Skip Shift) Lamp Control Circuit Malfunction
A malfunction is detected in the skip-shift indicator lamp or control circuit.
Common symptoms
- Indicator lamp does not illuminate or stays on
Possible causes
- Faulty bulb/LED
- instrument cluster issue
- PCM control fault
Initial recommendation
Inspect indicator bulb/LED and instrument cluster circuitry.
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
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