|
- Refer to Data List Reference Table
.
- Item 12: Air flow sensor
|
|
Q.
Is the check result normal?
|
|
Intermittent
malfunction (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection Service Points ).
|
|
|
![](../../../img/13/AK305831AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 3
.
Repair or
replace.
|
![](../../../img/13/AK305831AB00ENG.png)
|
- Disconnect connector, and measure at harness
side.
- Ignition switch: ON
- Voltage between terminal No. 2 and earth.
OK: System voltage
Q.
Is the check result normal?
Go to Step 5
.
Go to Step 4
.
|
![](../../../img/13/AK305832AB00ENG.png)
![](../../../img/13/AK305831AB00ENG.png)
|
Q.
Is the check result normal?
![](../../../buttons/03btn001.png)
Check
intermediate connector C-116, and repair if necessary.
If intermediate connector is normal, check and repair
harness between B-106 (terminal No. 2) air flow sensor
connector and B-15X (terminal No. 1) engine control
relay connector.
- Check power supply line for open/short
circuit.
Repair or
replace.
|
![](../../../img/13/AK305831AB00ENG.png)
|
- Disconnect and measure at harness side.
- Resistance between terminal No. 4 and
earth.
OK: 2 Ω or less
Q.
Is the check result normal?
Go to Step 9
.
Go to Step 6
.
|
![](../../../img/13/AK305833AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 7
.
Repair or
replace.
|
![](../../../img/13/AK305831AB00ENG.png)
![](../../../img/13/AK305833AB00ENG.png)
|
note |
Before checking harness, check
intermediate connector C-116, and repair if
necessary.
|
- Check earthing line for open circuit and
damage.
Q.
Is the check result normal?
Go to Step 8
.
Repair.
|
|
- Refer to Data List Reference Table
.
- Item 12: Air flow sensor
|
|
Q.
Is the check result normal?
|
|
Intermittent
malfunction (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection Service Points ).
|
|
|
![](../../../img/13/AK305834AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step
10 .
Repair
or replace.
|
![](../../../img/13/AK305831AB00ENG.png)
![](../../../img/13/AK305834AB00ENG.png)
|
- Check output line for open/short circuit and
damage.
Q.
Is the check result normal?
Go to Step
11 .
Repair.
|
![](../../../img/13/AK305832AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step
12 .
Repair
or replace.
|
![](../../../img/13/AK305831AB00ENG.png)
![](../../../img/13/AK305832AB00ENG.png)
|
note |
Before checking harness, check
intermediate connector C-116, and repair if
necessary.
|
- Check power supply line for damage.
Q.
Is the check result normal?
Go to Step
13 .
Repair.
|
|
- Refer to Data List Reference Table
.
- Item 12: Air flow sensor
|
|
Q.
Is the check result normal?
|
|
Intermittent
malfunction (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection Service Points ).
|
|
|
|
Replace air
flow sensor. Then go to Step 14 .
|
|
|
|
- Reconfirmation of diagnosis code.
|
|
Q.
Is the diagnosis code set?
|
|
Replace the
engine-A/T-ECU.
|
|
|