![](../../../img/13/AK305855AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 2
.
Repair or
replace.
|
|
- Check throttle valve control servo relay itself
(Refer to
).
|
|
Q.
Is the check result normal?
|
|
Replace throttle
valve control servo relay.
|
|
|
![](../../../img/13/AK305855AB00ENG.png)
|
- Remove relay, and measure at relay box
side.
- Voltage between terminal No. 4 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step 4
.
![](../../../buttons/03btn002.png)
Check
and repair harness between B-12X (terminal No.
4) throttle valve control servo relay connector and
battery.
- Check power supply line for open/short
circuit.
|
![](../../../img/13/AK305855AB00ENG.png)
|
- Remove relay, and measure at relay box
side.
- Ignition switch: ON
- Voltage between terminal No. 3 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step 6
.
Go to Step 5
.
|
![](../../../img/13/AK305832AB00ENG.png)
![](../../../img/13/AK305855AB00ENG.png)
|
Q.
Is the check result normal?
![](../../../buttons/03btn001.png)
Check
and repair harness between B-15X (terminal No.
1) engine control relay connector and B-12X (terminal
No. 3) throttle valve control servo relay
connector.
- Check power supply line for open/short
circuit.
Repair or
replace.
|
![](../../../img/13/AK305618AB00ENG.png)
|
Q.
Is the check result normal?
![](../../../buttons/03btn001.png)
Repair or
replace.
|
![](../../../img/13/AK305618AB00ENG.png)
![](../../../img/13/AK305855AB00ENG.png)
|
- Disconnect connector, and measure at harness
side.
- Ignition switch: ON
- Voltage between terminal No. 15 and earth.
OK: System voltage
Q.
Is the check result normal?
![](../../../buttons/03btn001.png)
![](../../../buttons/03btn002.png)
Check
and repair harness between B-12X (terminal No.
2) throttle valve control servo relay connector and
C-110 (terminal No. 15) engine-ECU <M/T>
connector
or engine-A/T-ECU <A/T>
connector.
- Check earthing line for open/short
circuit.
|
![](../../../img/13/AK305623AB00ENG.png)
|
Q.
Is the check result normal?
![](../../../buttons/03btn001.png)
Repair or
replace.
|
![](../../../img/13/AK305623AB00ENG.png)
|
- Disconnect connector, and measure at harness
side.
- Ignition switch: ON
- Voltage between terminal No. 132 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step
12 .
Go to Step
10 .
|
![](../../../img/13/AK305855AB00ENG.png)
![](../../../img/13/AK305623AB00ENG.png)
|
- Check output line for open/short circuit.
Q.
Is the check result normal?
Go to Step
11 .
Repair.
|
![](../../../img/13/AK305832AB00ENG.png)
![](../../../img/13/AK305855AB00ENG.png)
![](../../../img/13/AK305618AB00ENG.png)
|
- Check output line for damage.
Q.
Is the check result normal?
![](../../../buttons/03btn001.png)
Check
and repair harness between B-12X (terminal No.
2) throttle valve control servo relay connector and
C-110 (terminal No. 15) engine-ECU <M/T>
connector
or engine-A/T-ECU <A/T>
connector.
- Check earthing line for
damage.
Repair.
|
![](../../../img/13/AK305855AB00ENG.png)
|
- Check power supply line for damage.
Q.
Is the harness connector in good condition?
Go to Step
13 .
Repair.
|
![](../../../img/13/AK305855AB00ENG.png)
![](../../../img/13/AK305623AB00ENG.png)
|
- Check power supply line for damage.
Q.
Is the harness connector in good condition?
Go to Step
14 .
Repair.
|
|
- Reconfirmation of diagnosis code
|
|
Q.
Is the diagnosis code set?
|
|
Replace engine-ECU
<M/T> or engine-A/T-ECU <A/T>.
|
|
|
|
Intermittent
malfunction (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection
Service Points ).
|
|
|