|
- Battery check (Refer to GROUP 54A - Battery - On-vehicle Service - Battery Test
).
|
|
Q.
Is the check result normal?
|
|
- Engine control relay continuity check (Refer to
).
|
|
Q.
Is the check result normal?
|
|
Replace the engine control relay.
|
|
|
|
- Remove relay, and measure at relay box side.
- Voltage between terminal battery line and earth
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Repair or replace the connector(s), or check and repair the harness of open circuit in power supply line between battery and engine control relay connector.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Voltage between terminal C/R line and earth.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Repair or replace the connector(s), or check and repair the harness of open circuit in C/R line between engine control relay connector and engine-ECU connector.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Short-circuit engine-ECU harness side connector terminal C/R line to the earth.
- Voltage between terminal BAT1 line and earth.
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Repair or replace the connector(s), or check and repair the harness of damage in C/R line between engine control relay connector and engine-ECU connector.
|
|
|
|
Repair the connector(s) or wiring harness.
|
|
|
|
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.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal IGN and earth.
|
|
Q.
Is the check result normal?
|
|
- Check ignition switch itself (Refer to GROUP 54A - Ignition switch - Inspection - Ignition Switch Check
).
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Repair or replace the connector(s), or check and repair the harness of short to earth, and open circuit in IGN line ignition switch connector and engine-ECU connector.
|
|
|
|
Replace the ignition switch.
|
|
|
|
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.
|
|
|