C0450 GMC - Steering Assist Control Actuator

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Steering Assist Control Actuator
  • Steering Assist Control Actuator harness is open or shorted
  • Steering Assist Control Actuator circuit poor electrical connection

Tech notes

- C0450 01 Steering Assist Control Actuator Circuit Short to Battery
- C0450 02 Steering Assist Control Actuator Circuit Short to Ground
- C0450 04 Steering Assist Control Actuator Circuit Open

Possible symptoms

  • Anti-Lock Brake System (ABS) Warning Light ON
  • Engine Light ON (or Service Engine Soon Warning Light)

C0450 Gmc Description

The actuator is a variable electromagnetic actuator, which consists of one multiple-pole ring-style permanent magnet, with a pole piece, and an electromagnetic coil assembly. By commanding currents between -3 to +3 A through the coils the steering effort will be adapted accordingly.
OBDII Code C0450 Gmc - Steering Assist Control Actuator - AutoCodes.com

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C0450 GMC Comments

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