2

Electric power steering (EPS) warning light*¹/master warning light*² does not turn off even though engine has started.

• EPS system malfunction.

• Wiring harness malfunction

• Connector condition malfunction

• Torque sensor malfunction

• EPS motor malfunction

• Fuse malfunction

• EPS CM malfunction

• EPS CM detects an EPS system malfunction even though the EPS system is normal.

• CAN communication line and/or CAN signal malfunction.

• Vehicle speed signal malfunction

• Engine speed signal malfunction

• CAN wiring harness malfunction

• EPS warning light*¹/Master warning light*² circuit malfunction in the instrument cluster.

• CAN wiring harness malfunction.

• Malfunction in wiring harness between EPS CM and instrument cluster

• Instrument cluster configuration procedure was not completed properly.

STEP

INSPECTION

ACTION

1

• Switch the ignition off and maintain this condition approx. 1 minute.

• Switch the ignition ON (engine on).

• Perform the DTC inspection.

  (See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS.)

• Are any DTCs present?

Yes

Go to the applicable DTC inspection.

(See ELECTRIC POWER STEERING (EPS) ON-BOARD DIAGNOSIS.)

No

Go to the next step.

2

• Turn off the EPS warning light at instrument cluster using the “WL+IL” of the M-MDS active command modes function.

• Does the EPS warning light*¹/master warning light*² turn off?

Yes

EPS CM malfunction.

Replace the EPS CM.

(See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)

No

Perform the instrument cluster configuration, then repeat the inspection from Step 1.

(See INSTRUMENT CLUSTER CONFIGURATION (USING AS-BUILT DATA).)

If the malfunction recurs, replace the instrument cluster.

(See INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)