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2000 AUDI A6
2.7L Turbo V6•AWD•AUTOMATIC•gas•APB•turbo
4 active safety recalls on this vehicle — view recalls
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Repairs0Labor504Torque2222Fluid9DTC1653Battery1Maintenance0Recalls4
P0941moderate severityPowertrain

Hydraulic Oil Temperature Sensor Circuit Intermittent/Erratic

on 2000 Audi A6 2.7L Turbo V6 · AWD

What this code means

The hydraulic oil temperature sensor signal is intermittent or erratic. Loose connections or a failing sensor are common culprits.

Symptoms

  • Intermittent transmission warning light
  • Unpredictable shift behavior
  • Fluctuating temperature readings

Common causes

  • Loose or corroded connector
  • Faulty oil temperature sensor
  • Chafed or damaged wiring
  • Intermittent module fault

Diagnostic steps

  1. Scan for intermittent codes
  2. Wiggle test wiring and connectors
  3. Monitor sensor data during driving
  4. Repair or replace faulty components
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