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- Item 6: Engine coolant temperature sensor
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OK:
Engine cold state: At ambient temperature (atmospheric temperature) or equivalent. Engine hot state: At 80 - 120°C
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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 sensor side.
- Resistance between the sensor terminals.
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OK:
Engine coolant temperature at -20°C: 14 - 17 kΩ (Engine coolant temperature at 0°C: 5.1 - 6.5 kΩ) Engine coolant temperature at 20°C: 2.1 - 2.7 kΩ (Engine coolant temperature at 40°C: 0.9 - 1.3 kΩ) (Engine coolant temperature at 60°C: 0.48 - 0.68 kΩ) (Engine coolant temperature at 80°C: 0.26 - 0.36 kΩ)
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Q.
Is the check result normal?
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Replace the engine coolant temperature sensor.
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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal WTS 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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|
|
- Item 6: Engine coolant temperature sensor
|
|
OK:
Engine cold state: At ambient temperature (atmospheric temperature) or equivalent. Engine hot state: At 80 - 120 °C
|
|
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 ).
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|
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|
- Disconnect connector, and measure at harness side.
- Resistance between terminal SENG and earth.
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OK: Continuity (2 Ω or less)
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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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|
|
Q.
Is the check result normal?
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|
Repair the connector(s) or wiring harness.
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