![](../../../img/13/AK300990AC00ENG.png)
|
Q.
Is the check result normal?
Go to Step 2
.
Repair or
replace.
|
![](../../../img/13/AK300990AC00ENG.png)
|
- Disconnect connector, and measure at harness
side.
- Ignition switch: ON
- Voltage between terminal No. 4 and earth.
OK: 4.9 - 5.1 V
Q.
Is the check result normal?
Go to Step 6
.
Go to Step 3
.
|
![](../../../img/13/AK305834AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 4
.
Repair or
replace.
|
![](../../../img/13/AK300990AC00ENG.png)
![](../../../img/13/AK305834AB00ENG.png)
|
note |
Before checking harness, check
intermediate connector B-17, and repair if
necessary.
|
- Check output line for open/short circuit.
Q.
Is the check result normal?
Go to Step 5
.
Repair.
|
|
- Reconfirmation of diagnosis code.
|
|
Q.
Is the diagnosis code set?
|
|
Intermittent
malfunction (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection
Service Points ).
|
|
|
![](../../../img/13/AK305834AB00ENG.png)
|
- Measure engine-A/T-ECU terminal voltage.
- Engine: Idle after warm-up
- Transmission: P range
- Radiator fan: Inactive
- Voltage between terminal No. 86 and earth.
OK: Switching the headlamps to ON from OFF
causes the voltage to fall.
Q.
Is the check result normal?
Go to Step 7
.
Go to Step 5
.
|
![](../../../img/13/AK305834AB00ENG.png)
![](../../../img/13/AK300990AC00ENG.png)
|
note |
Before checking harness, check
intermediate connector B-17, and repair if
necessary.
|
- Check output line for damage.
Q.
Is the check result normal?
Go to Step 8
.
Repair.
|
|
- Reconfirmation of diagnosis code.
|
|
Q.
Is the diagnosis code set?
|
|
Intermittent
malfunction (Refer to Group 00 - How to Use
troubleshooting/Inspection
Service Points ).
|
|
|