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- Transmission fluid temperature sensor connector check.
- Disconnect connector, and measure at sensor side.
- Resistance between terminals.
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OK:
Transmission fluid temperature at -20°C: 14 -
17 kΩ (Transmission fluid temperature at 0°C: 5.1 -
6.5 kΩ) Transmission fluid temperature at 20°C: 2.1 -
2.7 kΩ (Transmission fluid temperature at 40°C: 0.9 -
1.3 kΩ) (Transmission fluid temperature at 60°C: 0.48 -
0.68 kΩ) (Transmission fluid temperature at 80°C: 0.26 -
0.36 kΩ)
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Q.
Is the check result normal?
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Repair or replace the connector, or replace the transmission fluid temperature
sensor.
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- Disconnect connector, and measure at harness side.
- Ignition switch: ON
- Voltage between terminal engine-ECU ATS2 line and body earth.
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Q.
Is the check result normal?
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- Check output line for short circuit.
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Q.
Is the check result normal?
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Repair or replace the connector, or repair the damaged harness wire.
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- Reconfirmation of diagnosis code.
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Q.
Is the diagnosis code set?
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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.
- Resistance between terminal engine-ECU ATS2E line and body 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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- Check earthing line for damage.
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Q.
Is the check result normal?
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Repair or replace the connector, or repair the damaged harness wire.
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- Check output line for damage.
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Q.
Is the check result normal?
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Repair or replace the connector, or repair the damaged harness wire.
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