Work Flow
OVERALL SEQUENCE
- Reference 1... Refer to Diagnosis Description .
- Reference 2... Refer to DTC Index .
- Reference 3... Refer to Diagnosis Procedure .
DETAILED FLOW
- OBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.
>>
GO TO 2.
- CHECK SYMPTOM
- Check the symptom based on the information obtained from the customer.
- Check that any other malfunctions are present.
>>
GO TO 3.
- CHECK ON BOARD DIAGNOSIS OPERATION
Check that the on board diagnosis function operates. Refer to Diagnosis Description . Does the on board diagnosis function operate normally?
YES>>
GO TO 4.
NO>>
GO TO 6.
- CHECK CONSULT SELF-DIAGNOSIS RESULTS
- Connect CONSULT and perform self-diagnosis. Refer to DTC Index .
- When DTC is detected, follow the instructions below:
- Record DTC and Freeze Frame Data.
Are self-diagnosis results normal?
YES>>
GO TO 5.
NO>>
GO TO 8.
- NARROW DOWN THE MALFUNCTIONING PARTS BY SYMPTOM DIAGNOSIS
Perform symptom diagnosis and narrow down the malfunctioning parts.
>>
GO TO 8.
- CHECK COMBINATION METER POWER SUPPLY AND GROUND CIRCUITS
Check combination meter power supply and ground circuits. Refer to Diagnosis Procedure . Is inspection result OK?
YES>>
GO TO 7.
NO>>
GO TO 8.
- REPLACE COMBINATION METER
Replace combination meter.
>>
GO TO 9.
- REPAIR OR REPLACE MALFUNCTIONING PARTS
Repair or replace the malfunctioning parts.
NOTE: If DTC is displayed, erase DTC after repair or replace malfunctioning parts.>>
GO TO 9.
- FINAL CHECK
Check that the combination meter operates normally.
Do they operate normally?
YES>>
INSPECTION END
NO>>
GO TO 1.