Diagnosis Procedure
Regarding Wiring Diagram information, refer to MWI-32, "Wiring Diagram".
1.CHECK METER CONTROL SWITCH SIGNAL

Is the inspection result normal? YES >> Inspection End.
NO >> GO TO 2.
2.CHECK METER CONTROL SWITCH HARNESS


Is the inspection result normal? YES >> Inspection End.
NO >> Repair or replace harness or connectors.
Component Inspection
1.CHECK METER CONTROL SWITCH

Is the inspection result normal? YES >> Inspection End.
NO >> Replace meter control switch. Refer to MWI-83, "Removal and Installation".
Ambient sensor signal circuit
Steering switchP0507 ISC system
Description
The ECM controls the engine idle speed to a specified level through the fine
adjustment of the air, which is let
into the intake manifold, by operating the electric throttle control actuator.
The operating of the throttle valve is
varied to allow for optimum control of the engine ...
C119A vacuum sensor
DTC Logic
DTC DETECTION LOGIC
DTC
Display Item
Malfunction detected condition
Possible causes
C119A
VACUUM SEN VOLT
When a malfunction is detected in supply power voltage
of vacuum sensor.
Harness or connector
Vacuum sensor (brake booster)
...
Symptom diagnosis
CVT CONTROL SYSTEM
Symptom Table
The diagnosis item number indicates the order of check. Start checking
in the order from 1.
Perform diagnoses of symptom table 1 before symptom table 2.
Symptom Table 1
Symptom Table 2
...