Mazda CX-5 Service & Repair Manual: Check Fuel Cap Warning Light

Mazda CX-5 Service & Repair Manual / Engine / Fuel / Check Fuel Cap Warning Light

Purpose/Function

The check fuel cap warning light is built into the instrument cluster.
If the PCM detects that the fuel cap is open, the light illuminates to warn the driver that the fuel cap is open.

Construction

Built into the instrument cluster.(See INSTRUMENT CLUSTER.)

Operation

The illumination condition of the check fuel cap warning light is as follows:

Check fuel cap warning light illumination condition

DTC P0457:00 is stored (PCM detects that fuel cap is open)

The PCM sends a check fuel cap warning light illumination request to the instrument cluster via CAN communication.

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