B2540
Aux A/C Mode Position Reference Circuit Short to Battery
DTC B2540, sometimes indicated as B254000 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle body.
- B2540: Aux A/C Mode Position Reference Circuit Short to Battery
- B2540 01: Rear Fog Lamps Control Circuit Short to Battery
- B2540 02: Rear Fog Lamps Control Circuit Short to Ground
- B2540 04: Rear Fog Lamps Control Circuit Open
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