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2015 VOLVO XC60
3.2L I6•AWD•AUTOMATIC•gas•B6324S
1 active safety recall on this vehicle — view recalls
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Repairs0Labor492Torque2166Fluid9DTC1822Battery1Maintenance0Recalls1
P0966high severityPowertrain

Pressure Control Solenoid "B" Control Circuit Low

on 2015 Volvo XC60 3.2L I6 · AWD

What this code means

The control circuit for pressure control solenoid B reads lower voltage than expected. This typically indicates a short to ground or internal solenoid failure.

Symptoms

  • Harsh shifting
  • Transmission slipping
  • Check engine light on

Common causes

  • Short to ground in wiring
  • Faulty pressure control solenoid B
  • Damaged connector
  • Faulty TCM/PCM

Diagnostic steps

  1. Scan and record freeze frame data
  2. Inspect wiring for shorts to ground
  3. Measure solenoid resistance
  4. Repair wiring or replace solenoid
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