What does code P1690 mean on BMW vehicles?
The ECU detects an electrical malfunction in the malfunction indicator lamp circuit.
OBD-II Code BMW
P1690 — BMW — Malfunction Indicator Lamp (MIL) Electrical
The ECU detects an electrical malfunction in the malfunction indicator lamp circuit.
Common symptoms
- MIL does not illuminate or operates incorrectly
Possible causes
- Faulty bulb
- damaged wiring
- instrument cluster issue
Initial recommendation
Inspect MIL bulb, wiring, and instrument cluster circuitry.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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