Component Function Check
1.CHECK THE ILLUMINATION OF THE EPS WARNING LAMP
Check that the EPS warning lamp turns ON when ignition switch turns ON. Then, EPS warning lamp turns OFF after the engine is started.
Is the inspection result normal? YES >> Inspection End.
NO >> Perform trouble diagnosis. Refer to STC-28, "Diagnosis Procedure".
Diagnosis Procedure
1.PERFORM SELF-DIAGNOSIS
With CONSULT
Is any DTC detected? YES >> Check the DTC. Refer to STC-13, "DTC Index".
NO >> GO TO 2.
2.CHECK EPS WARNING LAMP SIGNAL
With CONSULT
CAUTION: Never start the engine.
CAUTION: Never drive the vehicle.
Is the inspection result normal? YES >> Perform the trouble diagnosis for combination meter power supply circuit. Refer to WCS-39, "COMBINATION METER : Diagnosis Procedure".
NO >> EPS control unit is malfunctioning. Replace steering column assembly. Refer to STC-36, "Removal and Installation".
U1000 CAN COMM circuitSystem
SRS AIR BAG SYSTEM
SRS AIR BAG SYSTEM : System Description
SYSTEM DIAGRAM
DESCRIPTION
The air bag deploys if the air bag diagnosis sensor unit is
activated while the ignition switch is in the ON or
START position.
The collision modes for which supplemental restraint sys ...
System description
COMPONENT PARTS
Component Parts Location
No.
Component
Function
1
Combination meter
Combination meter transmits the vehicle speed signal to BCM via CAN
communication.
BCM also receives the vehicle speed signal from ABS actuator and
electric
...
Seat belt buckle switch signal circuit
Description
Transmits a seat belt buckle switch signal to the combination meter.
Component Function Check
1. CHECK COMBINATION METER INPUT SIGNAL
Ignition ON.
Monitor seat belt warning lamp while fastening and unfastening the
driver seat belt buckle.
Is the inspection ...