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Home/DTC Codes/Pontiac/Sunfire/1995-2005 2.2L I4/C0205
C0205

EPS Motor Position Sensor Circuit

1995-2005 Pontiac Sunfire 2.2L I4

High SeverityChassisGeneric (SAE)

Description

Malfunction in the EPS motor position sensor used for commutation and control.

Symptoms

  • EPS warning light
  • No power steering assist
  • Motor may vibrate or oscillate
  • Noise from steering column

Common Causes

  • Faulty motor position sensor
  • Sensor wiring damage
  • EPS motor assembly failure
  • Electromagnetic interference

Diagnostic Steps

  1. Read EPS motor position data with scan tool
  2. Check sensor signal during slow steering input
  3. Inspect motor assembly connector
  4. Test for EMI sources near steering column
  5. Check motor resolver resistance

Repair Notes

Replace EPS motor assembly. Motor position sensor is typically integral to motor.

Related Codes

C0200Electric Power Steering Motor CircuitC0201EPS Motor Circuit Overcurrent

Other Chassis Codes

C0205 on Other Vehicles

Pontiac Aztek

2001-2005 3.4L V6

Pontiac Bonneville

2000-2005 3.8L V6

Pontiac Bonneville GXP

2000-2005 4.6L V8

Pontiac Bonneville GXP

2000-2005 4.6L V8 Northstar

Pontiac Firebird

1998-2002 3.8L V6

Pontiac Firebird

1998-2002 5.7L V8 LS1

Pontiac Firebird Trans Am

1998-2002 5.7L V8 LS1

Pontiac Firebird Trans Am WS6

2002-2002 5.7L V8 LS1

Common Questions

What does code C0205 mean on a 1995-2005 Pontiac Sunfire?

C0205 stands for "EPS Motor Position Sensor Circuit". Malfunction in the EPS motor position sensor used for commutation and control.

What are the symptoms of C0205 on a Pontiac Sunfire?

Common symptoms of C0205 include: EPS warning light, No power steering assist, Motor may vibrate or oscillate, Noise from steering column.

What causes C0205 on a 1995-2005 Pontiac Sunfire?

Common causes of C0205 include: Faulty motor position sensor, Sensor wiring damage, EPS motor assembly failure, Electromagnetic interference.

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