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

id060300800800

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 M-MDS 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. (See INSTRUMENT CLUSTER INPUT/OUTPUT CHECK MODE.)
1		No	EPS control module malfunction. Replace the EPS control module. (See EPS CONTROL MODULE REMOVAL/INSTALLATION.)

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