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Home >> VinFast >> 2023 >> VF8 Plus >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Testing and Diagnosis >> Vehicle Control Diagnosis (4 Of 10) >> DTC P1054-85: Control Pilot Switch/S2 Switch - Signal Above Allowable Range >> VinFast DTC Guided Repair Instruction >> Failure Description

Failure Description

Vehicle Program VF8/VF9
ECU VCU
DTC Number P1054-85 
DTC Name Control Pilot Switch/S2 Switch - Signal Above Allowable Range
Failure Type Byte 85 - Signal Above Allowable Range
Definition and Potential Cause This error occurs due to defect in wiring harness between Control Pilot Switch/S2 switch and VCU or Defect in Connection on Battery and Ground to VCU