Description
When one of the steering switches is pushed, the resistance in the steering switch changes the signal to identify which button is controlling the information display.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to MWI-32, "Wiring Diagram".
1.CHECK STEERING SWITCH CIRCUIT


Is the inspection result normal? YES >> Inspection End.
NO >> Repair or replace harness or connector.
Component Inspection
1.CHECK STEERING SWITCH RESISTANCE
Check resistance between the following steering switch terminals.

Is the inspection result normal? YES >> GO TO 2.
NO >> Replace steering wheel switch. Refer to AV-65, "Removal and Installation".
2.CHECK SPIRAL CABLE
Check continuity between the following spiral cable terminals.

Is the inspection result normal? YES >> Inspection End.
NO >> Replace spiral cable. Refer to SR-15, "Removal and Installation".
Meter control switch signal circuit
Washer level switch signal circuitPreparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
—
(J-46534)
Trim Tool Set
Removing trim components
...
P1078 EVT control position sensor
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detecting condition
P1078
EXH TIM SEN/CIRC-B1
(EXH TIM SEN/CIRC-B1)
An excessively high or low voltage from the sensor is sent to ECM.
POSSIBLE CAUSE
H ...
System description
COMPONENT PARTS
Component Parts Location
View under rear of front passenger
seat
View with spare tire cover removed
Center of back door
View with glove box removed
No.
Component
Function
1
Rod antenna
Refer to AV-232, &quo ...