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Home >> Nissan-Datsun >> 2021 >> NV2500 HD S >> Repair and Diagnosis >> External Pages >> Different car >> Section 500 (Automatic Transmission (Re7R01B) (1 Of 2)) >> System Description >> System >> A/T Control System >> Protection Control >> 1ST Engine Brake Protection Control

1ST Engine Brake Protection Control

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Controls the engine brake so as not to make effective by turning the front brake solenoid output to OFF when each solenoid becomes the electricity pattern of 1st engine brake during driving at the vehicle speed 25 km/h or more in any positions other than "R" position and 1GR.

Malfunction detection condition

  • Select lever and gear: Any position other than "R" position and 1GR

    and

  • Vehicle speed: More than 25 km/h (16 MPH)

Control at malfunction

Front brake solenoid output signal; OFF

Normal return condition

Other than detection condition of malfunction

Vehicle behavior

Does not exist