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Home >> Honda >> 2014 >> Accord Plug-In >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> VSA System - Advanced Diagnostics (Hybrid) >> DTC Advanced Diagnostics >> DTC Advanced Diagnostics: VSA related DTCs (2015, 2017) >> DTC 15-12: Right-Rear Wheel Speed Sensor Power Source Malfunction
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DTC 15-12: Right-Rear Wheel Speed Sensor Power Source Malfunction

Confirmation Procedure Operating Condition:
  • 1.

    Turn the vehicle to the ON mode.

Execution Initial Diagnosis
Duration About 2 seconds* 1

About 1 second* 2

DTC Type
  • 1 drive cycle
  • ABS indicator on
  • VSA indicator on
  • Brake system indicator on (If multiple wheel failures are detected)
Fail Safe Action
  • Stop ABS function
  • Stop VSA function
  • Stop TCS function
  • Stop brake assist function
  • Stop EBD function (If multiple wheel failures are detected)
  • Stop engine drag torque control function
Possible Cause
  • Short to another line between the VSA modulator-control unit and the right-rear wheel speed sensor (FR R ABS SNSR+, FR L ABS SNSR+, RR R ABS SNSR+, RR L ABS SNSR+ lines)
  • Short to power between the VSA modulator-control unit and the right-rear wheel speed sensor (RR R ABS SNSR- line)
  • Right-rear wheel speed sensor failure
  • VSA modulator-control unit program not the latest
  • VSA modulator-control unit internal failure

*1: '15

*2: '17