NO.1 ELECTRIC POWER STEERING (EPS) WARNING LIGHT DOES NOT ILLUMINATE WITH IGNITION SWITCH AT ON

BHE060301038W05

1

EPS warning light does not illuminate with ignition switch at ON.

TROUBLESHOOTING HINTS

• EPS warning light circuit malfunction in the instrument cluster
• An error originates from the EPS control module, and the "off" signal is generated.
– EPS control module malfunction

Diagnostic procedure

STEP

INSPECTION

ACTION

1

INSPECT PID/DATA IN EPS CONTROL MODULE

• Select the following items using the WDS or equivalent Datalogger function.
– EPSLAMP (EPS warning light)
• Is the EPSLAMP ON while the ignition switch is turned to the ON position?
Yes
EPS warning light circuit malfunction in the instrument cluster. Inspect the instrument cluster.
No
EPS control module malfunction. Replace the EPS control module.