|
- Refer to Data List Reference Table
.
- Item 10: Air flow sensor
|
|
Q.
Is the check result normal?
|
|
Intermittent malfunction (Refer to
GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
|
|
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
- Disconnect connector, and measure at harness 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 intermediate
connector D-111, and repair
if necessary. If intermediate connector is normal, check and repair
harness between B-15X (terminal
No. 1) engine control relay connector and B-32 (terminal No. 2) air flow
sensor connector.
- Check power supply for open/short circuit.
|
|
|
|
Repair
or replace the connector.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Resistance between terminal No. 4 and earth.
|
|
OK: Continuity (2 Ω or
less)
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
- Check earthing line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- Refer to Data List Reference Table
.
- Item 10: Air flow sensor
|
|
Q.
Is the check result normal?
|
|
Intermittent malfunction (Refer to
GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
|
|
|
|
Replace the engine-ECU <M/T>
or engine-A/T-ECU <A/T>.
|
|
|
|
- Disconnect connector, and measure at harness side.
- Voltage between terminal No. 3 and earth.
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
- Check output line for short circuit.
|
|
Q.
Is the check result normal?
|
|
Replace the air flow sensor.
|
|
|
|
Repair
the damaged harness wire.
|
|
|
|
- Measure engine-ECU <M/T> or engine-A/T-ECU <A/T>
terminal
voltage.
- Disconnect B-32 air flow sensor connector.
- Ignition switch: ON
- Voltage between terminal No. 63 and earth.
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
![](../../../buttons/03btn001.png)
Check and repair
harness between B-32 (terminal No.
3) air flow sensor connector and D-245 (terminal No. 63) engine-ECU
<M/T> connector or D-216
(terminal No. 63) engine-A/T-ECU <A/T>
connector.
- Check output line for open circuit and damage.
|
|
|
|
Repair
pr replace the connector.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|