Step

Inspection

Action

1

INSPECT INSTRUMENT CLUSTER

• Turn off the MRCC warning light (amber) using the M-MDS instrument cluster active command modes WL+IL.

  (See ACTIVE COMMAND MODES INSPECTION [INSTRUMENT CLUSTER].)

• Are all the warning lights turned on/off?

Yes

Go to the next step.

No

Replace the instrument cluster.

(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)

2

INSPECT VEHICLE CONTROL MODULE (V/C-MODULE)

• Inspect the vehicle control module (V/C-module).

  (See VEHICLE CONTROL MODULE (V/C-MODULE) INSPECTION [MAZDA RADAR CRUISE CONTROL (MRCC) SYSTEM].)

• Is the vehicle control module (V/C-module) normal?

Yes

Go to the next step.

No

Replace the vehicle control module (V/C-module).

(See VEHICLE CONTROL MODULE (V/C-MODULE) REMOVAL/INSTALLATION [MAZDA RADAR CRUISE CONTROL (MRCC) SYSTEM].)

3

VERIFY MRCC WARNING LIGHT (AMBER) ILLUMINATION CONDITION

• Switch the ignition ON (engine off or on).

• After switching the ignition ON (engine off or on), does the MRCC warning light (amber) remain illuminated even after 5 s or more have elapsed?

  NOTE:

  • After switching the ignition ON (engine off or on), the MRCC warning light (amber) is illuminated for approx. 3 s for MRCC warning light (amber) illumination verification.

Yes

Replace the vehicle control module (V/C-module).

(See VEHICLE CONTROL MODULE (V/C-MODULE) REMOVAL/INSTALLATION [MAZDA RADAR CRUISE CONTROL (MRCC) SYSTEM].)

No

Symptom troubleshooting is completed.