|
- Refer to Data List Reference Table
![](../../../buttons/03btn007.png)
- Item B4: Power steering fluid pressure
sensor
|
|
Q.
Is the check result normal?
|
|
Intermittent
malfunction (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection
Service Points )
|
|
|
|
Q.
Is the check result normal?
|
![](../../../img/13/AK305622AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 4
.
Repair or
replace.
|
![](../../../img/13/AK305622AB00ENG.png)
|
- Disconnect connector, and measure at harness
side.
- Ignition switch: ON
- Voltage between terminal No.3 and earth.
OK: 4.9 - 5.1V
Q.
Is the check result normal?
Go to Step
10 .
Go to Step 5
.
|
![](../../../img/13/AK305616AB00ENG.png)
|
- Measure engine-ECU <M/T> or
engine-A/T-ECU <A/T> terminal
voltage.
- Voltage between terminal No.97 and earth.
OK: 4.9 - 5.1V
Q.
Is the check result normal?
Go to Step 6
.
Go to Step 7
|
![](../../../img/13/AK305616AB00ENG.png)
![](../../../img/13/AK305622AB00ENG.png)
|
Q.
Is the check result normal?
![](../../../buttons/03btn001.png)
Check
intermediate connector B-17, and repair
if necessary (R. H. drive vehicles). If intermediate
connector is normal, check and repair harness
between B-20 (terminal No.3) power steering pressure
sensor connector and C-113 (terminal No.97)
engine-ECU <M/T> connector or engine-A/T-ECU
<A/T> connector.
- Check power supply line for
damage.
Repair or
replace.
|
![](../../../img/13/AK305616AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 8
.
Repair or
replace.
|
![](../../../img/13/AK305622AB00ENG.png)
![](../../../img/13/AK305616AB00ENG.png)
|
note |
Before checking harness, check
intermediate connector B-17, and repair if
necessary (R.
H. drive vehicles).
|
- Check power supply line for short circuit.
Q.
Is the check result normal?
Go to Step 9
.
Repair.
|
|
- Refer to Data List Reference Table
![](../../../buttons/03btn007.png)
- Item B4: Power steering fluid pressure
sensor
|
|
Q.
Is the check result normal?
|
|
Intermittent
malfunction (Refer to GROUP 00 - How to Use
Troubleshooting/Inspection
Service Points ).
|
|
|
|
Replace engine-ECU
<M/T> or engine-A/T-ECU <A/T>.
|
|
|
![](../../../img/13/AK305622AB00ENG.png)
|
- Disconnect connector, and measure at harness
side.
- Resistance between terminal No. 1 and
earth.
OK: 2 Ω or less
Q.
Is the check result normal?
Go to Step
13 .
Go to Step
11.
|
![](../../../img/13/AK305616AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step
12 .
Repair
or replace.
|
|
- Check earthing line for open circuit and
damage.
|
![](../../../img/13/AK305622AB00ENG.png)
![](../../../img/13/AK305616AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 9
.
Repair.
|
![](../../../img/13/AK305617AB00ENG.png)
|
- Measure engine-ECU <M/T> or
engine-A/T-ECU <A/T> terminal
voltage.
- Ignition switch: ON
- Voltage between terminal No. 84 and earth.
OK: 1V or less (Steering wheel: Not
operated) Voltage rises (Steering wheel:
Operated)
Q.
Is the check result normal?
Go to Step
17 .
Go to Step
14 .
|
![](../../../img/13/AK305617AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step
15 .
Repair
or replace.
|
![](../../../img/13/AK305622AB00ENG.png)
![](../../../img/13/AK305617AB00ENG.png)
|
note |
Before checking harness, check
intermediate connector B-17 (R. H. drive
vehicles), and
repair if necessary.
|
- Check output line for open/short circuit and
damage.
Q.
Is the check result normal?
Go to Step
16 .
Repair.
|
![](../../../img/13/AK305622AB00ENG.png)
![](../../../img/13/AK305616AB00ENG.png)
|
note |
Before checking harness, check
intermediate connector B-17, and repair if
necessary (R.
H. drive vehicles).
|
- Check power supply line for damage.
Q.
Is the check result normal?
Replace power
steering pressure sensor.
Repair.
|
![](../../../img/13/AK305617AB00ENG.png)
|
Q.
Is the check result normal?
Go to Step 9
.
Repair or
replace.
|