Description
One or more of the steering switches to control the information display are inoperative.
Diagnosis Procedure
1.CHECK STEERING SWITCH CIRCUIT
Check steering switch circuit. Refer to MWI-69, "Diagnosis Procedure".
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace harness or connector.
2.CHECK STEERING SWITCH RESISTANCE
Check steering switch resistance. Refer to MWI-69, "Component Inspection".
Is the inspection result normal? YES >> GO TO 3.
NO >> Replace steering switch. Refer to AV-65, "Removal and Installation".
3.CHECK SPIRAL CABLE
Check spiral cable for continuity. Refer to MWI-69, "Component Inspection".
Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-82, "Removal and Installation".
NO >> Replace spiral cable. Refer to SR-15, "Removal and Installation".
The meter control switch is inoperative
The ambient temperature display is incorrectDTC/circuit diagnosis
U0121 VDC CAN 2
DTC Logic
DTC DETECTION LOGIC
NOTE:
If DTC U0121 is displayed with DTC U1000, first perform the trouble diagnosis
for DTC U1000. Refer to DAS-
106, "DISTANCE SENSOR : DTC Logic".
CONSULT Display
DTC Detection Condition
Possible Cause
...
Power supply and ground circuit
WITH INTELLIGENT KEY SYSTEM
WITH INTELLIGENT KEY SYSTEM : Diagnosis Procedure
Regarding Wiring Diagram information, refer to BCS-50, "Wiring Diagram".
1. CHECK FUSE
Check that the following fuse is not blown.
Terminal No.
Signal name
Fuse No.
161
BCM power sup ...
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
OVERALL SEQUENCE
DETAILED FLOW
1. GET INFORMATION FOR SYMPTOM
Get the detailed information from the customer about the symptom (the
condition and the environment when
the incident/malfunction occurred).
>> GO TO 2.
2. CHECK DTC
...