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Home >> VinFast >> 2023 >> VF9 Plus >> Repair and Diagnosis >> Body & Frame >> Seats >> Driver Power Seat Module Diagnosis >> DTC B138B-11: Passenger Seat Track Motor-Circuit Short To Ground >> VinFast DTC Guided Repair Instruction >> Operating Conditions

Operating Conditions

Enable Criteria Ignition On
Failure Criteria
  1. Intelligent Power Switch (IPS) Type Over or equal to 30A maintain Mature Time.
  2. Relay Type
    1. FWD feedback Off while motor is operating in FWD direction
    2. RWD feedback Off while motor is operating in RWD direction

Satisfied one of above condition.
Failure/Mature Time 300 ms
Pass Criteria
  1. Intelligent Power Switch (IPS) Type

    Under to 30A maintain Mature Time.

  2. Relay Type
    1. FWD feedback ON while motor is operating in FWD direction
    2. RWD feedback ON while motor is operating in RWD direction

Satisfied one of above condition.
Pass/De-mature Time 300 ms
Failure Aging 30 Ignition cycles
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