Fault-Tracing Information

Fault-tracing

Checking the oil level
Check the oil level in the coupling (Active on Demand Coupling).





Was the fault found?

Yes - DONE

No - Checking the connectors and wiring

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Checking the connectors and wiring




- Ignition off.
Check the connector between oil pressure pump and Differential electronic module (DEM) for damaged pins, loose connection, or other defects that may affect functionality. Check the cable for voltage feed for short-circuiting to ground.
Remedy as necessary.

Other information
- Checking wiring and terminals Checking Wiring And Terminals
- Signal specification, B6324S5, TF-80SC AWD Pinout Values and Diagnostic Parameters





Was the fault found?

Yes - DONE

No - Checking the oil pump

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Checking the oil pump
Since no malfunction was found, the symptom indicates that the malfunction is located in the oil pressure pump. Solve by changing the oil pressure pump.

Other information
- Oil pump active on demand coupling (AOC), replacing, TF-80SC AWD Oil Pump Active On Demand Coupling (AOC), Replacing

Continue - DONE

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