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- Refer to Data List Reference Table .
- Item 14: Throttle position sensor (main) learning
value
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Q.
Is the check result normal?
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Replace the throttle body
assembly.
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Q.
Is the check result normal?
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Repair
or replace the connector.
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|
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- Check throttle valve control servo relay (Refer to ).
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Q.
Is the check result normal?
|
|
Repair
the throttle valve control servo relay.
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|
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- Remove relay, and measure at relay box side.
- Voltage between terminal No. 5 and earth.
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Q.
Is the check result normal?
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|
Check intermediate
connector A-03 <L.
H. drive vehicles> or D-137 <R. H. drive vehicles>, and repair
if necessary. If intermediate
connector is normal, check and repair harness between B-19X (terminal No.
5) throttle valve
control servo relay connector and battery.
- Check power supply line for open/short circuit.
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- Remove relay, and measure at relay box side.
- Ignition switch: ON
- Voltage between terminal No. 1 and earth.
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Q.
Is the check result normal?
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Q.
Is the check result normal?
|
|
Check and repair
harness between B-15X (terminal No.
1) engine control relay connector and B-19X (terminal No. 1) throttle
valve control servo relay connector.
- Check power supply line for open/short circuit.
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|
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|
Repair
or replace the connector.
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|
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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No. 15 and earth.
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|
Q.
Is the check result normal?
|
|
Check and repair
harness between B-19X (terminal No.
3) throttle valve control servo relay connector and D-243 (terminal No.
15) engine-ECU <M/T> connector
or D-212 (terminal No. 15) engine-A/T-ECU <A/T>
connector.
- Check earthing line for open/short circuit.
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|
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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal No. 132 and earth.
|
|
Q.
Is the check result normal?
|
|
- Check output line for open/short circuit.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- Check output line for damage.
|
|
Q.
Is the check result normal?
|
|
Check and repair
harness between B-19X (terminal No.
3) throttle valve control servo relay connector and D-243 (terminal No.
15) engine-ECU <M/T> connector
or D-212 (terminal No. 15) engine-A/T-ECU <A/T>
connector.
- Check earthing line for open/short circuit.
|
|
|
|
Repair
the damaged harness wire.
|
|
|
|
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 ).
|
|
|
|
- Check the throttle valve control servo control motor itself (Refer to
)
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|
Q.
Is the check result normal?
|
|
Replace the electronic-controlled
throttle valve.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair
or replace the connector.
|
|
|
|
- Check output line for short circuit and damage.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
- Check output line for short circuit and damage.
|
|
Q.
Is the check result normal?
|
|
Repair
the damaged harness wire.
|
|
|
|
Q.
Does trouble symptom persist?
|
|
Replace the engine-ECU <M/T>
or engine-A/T-ECU <A/T>.
|
|
|
|
Intermittent malfunction (Refer to
GROUP 00 -
How to Use Troubleshooting/Inspection
Service Points -
How to Cope with Intermittent Malfunctions ).
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