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