|
Q.
Is the check result normal?
|
|
Repair or replace the connector.
|
|
|
|
- Check throttle valve control servo relay itself (Refer to Throttle Valve
Control Servo Relay Continuity Check
).
|
|
Q.
Is the check result normal?
|
|
- Remove relay, and measure at relay box side.
- Voltage between terminal No. 4 and earth.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Check and repair harness between A-21X (terminal No.
4) throttle valve control servo relay connector and battery.
- Check power supply line for open/short circuit.
|
|
|
|
- Remove relay, and measure at relay box side.
- Ignition switch: ON
- Voltage between terminal No. 2 and earth.
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Check and repair harness between A-33X (terminal No.
2) engine control relay connector and A-21X (terminal No. 2) throttle valve control servo relay connector.
- Check power supply line for open/short circuit.
|
|
|
|
Repair or replace the connector.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Connect the terminal No. 73 of the engine-ECU harness connector to the earth.
- Voltage between terminal No. 84 and earth.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn002.png)
Check and repair harness between A-21X (terminal No.
1) throttle valve control servo relay connector and B-30 (terminal No. 84) engine-ECU connector.
- Check earthing line for open/short circuit.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Connect the terminals No. 72 and No. 84 of the engine-ECU harness connector to the
earth.
- Voltage between terminal No. 72 and earth.
|
|
Q.
Is the check result normal?
|
|
- Check output line for open/short circuit.
|
|
Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|
|
- Check output line for damage.
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Check and repair harness between A-21X (terminal No.
1) throttle valve control servo relay connector and B-30 (terminal No. 84) engine-ECU connector.
- Check earthing line for open/short circuit.
|
|
|
|
Repair the damaged harness wire.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the harness connector in good condition?
|
|
Repair the damaged harness wire.
|
|
|
|
- Check power supply line for damage.
|
|
Q.
Is the harness connector in good condition?
|
|
Repair the damaged harness wire.
|
|
|
|
- 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 ).
|
|
|