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- Refer to Data List Reference Table .
- Item 8: Manifold absolute pressure sensor
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Q.
Is the check result normal?
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Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection
Service Points - How to Cope with Intermittent Malfunctions ).
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|
|
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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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- Use special tool test harness (MB991709) to connect connector,
and measure at pick-up harness.
- Ignition switch: ON
- Voltage between terminal No. 3 and earth.
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Q.
Is the check result normal?
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- Measure engine-ECU terminal voltage.
- Ignition switch: ON
- Voltage between terminal No. 44 and earth.
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Q.
Is the check result normal?
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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 power supply line for short circuit.
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Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|
|
- Refer to Data List Reference Table .
- Item 8: Manifold absolute pressure 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?
|
|
Check and repair harness between B-124 (terminal No.
3) manifold absolute pressure sensor connector and B-29 (terminal No. 44) engine-ECU connector.
- Check power supply line for open circuit and damage.
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|
|
|
Repair or replace the connector.
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|
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- Disconnect and measure at harness side.
- Ignition switch: ON
- Resistance between terminal No. 2 and earth.
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OK: Continuity (2 Ω or less)
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Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector.
|
|
|
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- Check earthing line for damage.
|
|
Q.
Is the check result normal?
|
|
Repair the damaged harness wire.
|
|
|
|
- Use special tool test harness (MB991709) to connect connector, and measure
at pick-up harness.
- Ignition switch: ON
- Voltage between terminal No. 1 and earth.
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|
Altitude 0m: 3.8 - 4.2 V Altitude 600m: 3.5 - 3.9 V Altitude 1,200m: 3.3 - 3.7 V Altitude 1,800m: 3.0 - 3.4 V
|
|
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 manifold absolute pressure sensor.
|
|
|
|
Repair the damaged harness wire.
|
|
|
|
- Measure engine-ECU terminal voltage.
- Ignition switch: ON
- Voltage between terminal No. 45 and earth.
|
|
Altitude 0m: 3.8 - 4.2 V Altitude 600m: 3.5 - 3.9 V Altitude 1,200m: 3.3 - 3.7 V Altitude 1,800m: 3.0 - 3.4 V
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Check and repair check harness between B-124 (terminal
No. 1) manifold absolute pressure sensor connector and B-29 (terminal No. 45) engine-ECU connector.
- Check output line for open circuit and damage.
|
|
|
|
Repair or replace the connector.
|
|
|
|
Q.
Is the check result normal?
|
|
Repair or replace the connector.
|
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