MRCC WARNING LIGHT (AMBER) REMAINS ILLUMINATED [VEHICLE CONTROL MODULE (V/C-MODULE)]

id0103g5010100

Description
MRCC WARNING LIGHT (AMBER) REMAINS ILLUMINATED
•  The MRCC warning light (amber) remains illuminated after switching the ignition ON (engine off or on).
Possible Causes
•  Instrument cluster cannot turn off the MRCC warning light (amber).
―  Instrument cluster malfunction (malfunction in MRCC warning light (amber) illumination circuit)
•  The vehicle control module cannot turn off the MRCC warning light (amber).
―  Vehicle control module detects system malfunction
―  Vehicle control module malfunction (false sending of MRCC warning light (amber) illumination request)

Diagnostic Procedure

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.
•  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
•  Inspect the vehicle control module.
•  Is the vehicle control module normal?
Yes
Go to the next step.
No
Replace the vehicle control 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 or), 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.
(See VEHICLE CONTROL MODULE (V/C-MODULE) REMOVAL/INSTALLATION [MAZDA RADAR CRUISE CONTROL (MRCC) SYSTEM].)
No
Symptom troubleshooting is completed.