Diagnostic procedure

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

STEP	INSPECTION		ACTION
1	PERFORM BCM DTC INSPECTION Drive the vehicle at speed of 3 km/h {2 mph} or more Perform the BCM DTC inspection using the M-MDS (See DTC INSPECTION [BCM] .) Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [BCM] .)
1		No	Go to the next step.
2	INSPECT BRAKE FLUID LEVEL Inspect the brake fluid level Is the amount of brake fluid normal?	Yes	Go to the next step.
2		No	Add brake fluid to specified level, then go to Step 5
3	INSPECT BRAKE FLUID LEVEL SENSOR Inspect the brake fluid level sensor (See BRAKE FLUID LEVEL SENSOR INSPECTION .) Is there any malfunction?	Yes	Repair or replace the brake fluid level sensor, then go to Step 5.
3		No	Go to the next step.
4	PERFORM INSTRUMENT CLUSTER DTC INSPECTION Drive the vehicle at speed of 3 km/h {2 mph} or more Perform the instrument cluster DTC inspection using the M-MDS (See DTC INSPECTION [INSTRUMENT CLUSTER] .) Are any DTCs present?	Yes	Go to the applicable DTC inspection (See DTC TABLE [INSTRUMENT CLUSTER] .)
4		No	Go to the next step.
5	VERIFY DTC TROUBLESHOOTING COMPLETED Clear the DTC from the DSC HU/CM memory using the M-MDS (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] ) Drive the vehicle at speed of 3 km/h {2 mph} or more Perform the DSC DTC inspection (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] ) Is the same DTC present?	Yes	Repeat the inspection from Step 1. If the malfunction recurs, replace the DSC HU/CM, then go to the next step. (See DSC HU/CM REMOVAL/INSTALLATION .)
5		No	Go to the next step.
6	VERIFY AFTER REPAIR PROCEDURE Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] )
6	VERIFY AFTER REPAIR PROCEDURE Are any DTCs present?	No	DTC troubleshooting completed