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- Battery check (Refer to GROUP 54A - Battery - On-vehicle Service - Battery Test
).
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Q.
Is the check result normal?
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|
- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal IGN and earth.
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|
Q.
Is the check result normal?
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|
YES <Vehicles without KOS> : Go to Step 3.
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YES <Vehicles with KOS> : Go to Step 4.
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|
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NO <Vehicles without KOS> : Repair or replace the connector(s), or check and repair the harness of open circuit, and short to earth in IGN line between ignition switch connector (IG1) and engine-ECU connector.
|
|
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|
NO <Vehicles with KOS> : Repair or replace the connector(s), or check and repair the harness of open circuit, and short to earth in IGN line between IG1 relay connector and engine-ECU connector.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
- Engine control relay connector check.
- Engine control relay continuity check (Refer to
).
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector, or replace the engine control relay.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
- Reconfirmation of diagnosis code.
|
|
Q.
Is diagnosis code set?
|
|
Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How to Cope with Intermittent Malfunctions ).
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