Inspection Procedure 2: With the parking brake released, the brake warning light remains illuminated (ABS warning light is turned off): Notes

WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Locating Connectors C-312, A-09, C-04 And C-23, C-122

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CAUTION:

If there is any problem in the CAN bus lines, an incorrect diagnostic trouble code may be set. Prior to this diagnosis, diagnose the CAN bus lines.
Whenever the ECU is replaced, ensure that the communication circuit is normal.