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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 280 (Automatic Transmission (Introduction And Basic Inspection) (Re7R01B)) >> System Description >> System >> A/T Control System >> Protection Control >> TCM High Temperature Protection Control

TCM High Temperature Protection Control

WARNING: This page is about a different car, the 2018 Nissan NV3500 HD and 2018 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Limit the accelerator opening and forcibly control the vehicle to the low torque driving when the electronic substrate in TCM reaches the high temperature.

Malfunction detection condition

TCM electronic substrate temperature

  • 145°C (293°F) and 120 seconds

    or

  • 150°C (302°F)

Control at malfunction

Accelerator opening: 0.5/8 or less

Normal return condition
  • TCM electronic substrate temperature: Less than 140°C (284°F)

    and

  • Vehicle speed: 5 km/h (3 MPH) or less

Vehicle behavior

Accelerator opening: output torque of approximately 0.5/8
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