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2014 VOLVO S80
3.0L turbocharged inline-6 (T6, 281-300 hp)•AWD•AUTOMATIC•gas
1 active safety recall on this vehicle — view recalls
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Repairs0Labor505Torque3468Fluid10DTC1065Battery1Maintenance0Recalls1
P0117moderate severityPowertrain

ECT Sensor 1 Circuit Low Input

on 2014 Volvo S80 3.0L turbocharged inline-6 (T6, 281-300 hp) · AWD

What this code means

The ECT sensor voltage is lower than expected, indicating very high temperature or short.

Symptoms

  • Check Engine Light
  • Fans running constantly
  • Incorrect high temp reading

Common causes

  • Short to ground
  • Faulty sensor
  • Damaged wiring

Diagnostic steps

  1. Test sensor resistance
  2. Check for shorts
  3. Inspect wiring

Repair notes

Repair short or replace sensor.

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