Mazda RX-8 Workshop Manual page 2389

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2011 - RX-8 - Steering
NO.1 ELECTRIC POWER STEERING (EPS) WARNING LIGHT DOES NOT
ILLUMINATE WITH IGNITION SWITCH AT ON
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.
Diagnostic procedure
STEP
INSPECT PID/DATA IN EPS CONTROL
1
MODULE
Select the following items using
the M-MDS Datalogger function.
Is the EPSLAMP ON while the
ignition switch is turned to the
ON position?
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EPS control module malfunction
INSPECTION
EPSLAMP (EPS
warning light)
© 2010 Mazda North American Operations, U.S.A.
YesEPS warning light circuit malfunction in the
instrument cluster. Inspect the instrument
cluster.
(See INSTRUMENT CLUSTER INPUT/OUTPUT
CHECK MODE.)
No EPS control module malfunction. Replace the EPS
control module.
(See EPS CONTROL MODULE
REMOVAL/INSTALLATION.)
ACTION
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