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

VERIFY INSTRUMENT CLUSTER CONNECTOR CONDITION

• Disconnect the negative battery cable.

  (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION [SKYACTIV-G 2.5].)

• Disconnect the instrument cluster connector.

• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.

• Is the connector normal?

Yes

Go to the next step.

No

Repair or replace the connector.

3

VERIFY VEHICLE CONTROL MODULE (V/C-MODULE) CONNECTOR CONDITION

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

• Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.

• Is the connector normal?

Yes

Go to the next step.

No

Repair or replace the connector.

4

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

Symptom troubleshooting is completed.

No

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

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