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- Data list reference table (Refer to
).
- 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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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal 5V line 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 the connector(s) or wiring harness.
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- Data list reference table (Refer to
).
- 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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Q.
Is the check result normal?
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Repair the connector(s) or wiring harness.
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- Use special tool test harness (MB991348) to connect connector, and measure at pick-up harness.
- Ignition switch: ON
- Voltage between terminal MAP line and earth.
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Altitude 0 m: 3.8 - 4.2 V Altitude 600 m: 3.5 - 3.9 V Altitude 1,200 m: 3.3 - 3.7 V Altitude 1,800 m: 3.0 - 3.4 V
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Q.
Is the check result normal?
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Q.
Is the check result normal?
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Replace the manifold absolute pressure sensor.
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Repair the connector(s) or wiring harness.
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- Measure engine-ECU terminal voltage.
- Ignition switch: ON
- Voltage between terminal MAP and earth.
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Altitude 0 m: 3.8 - 4.2 V Altitude 600 m: 3.5 - 3.9 V Altitude 1,200 m: 3.3 - 3.7 V Altitude 1,800 m: 3.0 - 3.4 V
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Q.
Is the check result normal?
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![](../../../buttons/03btn002.png)
Repair or replace the connector(s), or check and repair the harness of open circuit, and damage in MAP line between manifold absolute pressure sensor connector and engine-ECU connector.
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