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Home/DTC Codes/Aston Martin/DB9/2004-2016 6.0L V12/C0079
C0079

Steering Position Sensor Circuit High

2004-2016 Aston Martin DB9 6.0L V12

Moderate SeverityChassisGeneric (SAE)

Description

The steering angle sensor signal voltage is higher than the maximum expected value.

Symptoms

  • Stability control disabled
  • ESC light on
  • Incorrect steering position displayed

Common Causes

  • Signal wire open circuit
  • Short to battery voltage
  • Sensor reference voltage issue
  • Sensor failure

Diagnostic Steps

  1. Test signal voltage at sensor connector
  2. Check for open circuits in signal wire
  3. Verify reference voltage
  4. Monitor output through full range
  5. Inspect connector pins

Repair Notes

Repair open circuit or replace steering angle sensor.

Related Codes

C0076Steering Angle Sensor CircuitC0077Steering Position Sensor Range/PerformanceC0078Steering Position Sensor Circuit Low

Other Chassis Codes

C0079 on Other Vehicles

Aston Martin DB11

2016-2024 4.0L V8 Twin Turbo

Aston Martin DB11

2016-2024 5.2L V12 Twin Turbo

Aston Martin DB7

1994-2003 3.2L I6 Supercharged

Aston Martin DBS Superleggera

2019-2024 5.2L V12 Twin Turbo

Aston Martin DBX

2020-2024 4.0L V8 Twin Turbo

Aston Martin Vantage

2005-2024 4.7L V8

Aston Martin Vantage

2018-2024 4.0L V8 Twin Turbo

Common Questions

What does code C0079 mean on a 2004-2016 Aston Martin DB9?

C0079 stands for "Steering Position Sensor Circuit High". The steering angle sensor signal voltage is higher than the maximum expected value.

What are the symptoms of C0079 on a Aston Martin DB9?

Common symptoms of C0079 include: Stability control disabled, ESC light on, Incorrect steering position displayed.

What causes C0079 on a 2004-2016 Aston Martin DB9?

Common causes of C0079 include: Signal wire open circuit, Short to battery voltage, Sensor reference voltage issue, Sensor failure.

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