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Home/DTC Codes/Mitsubishi/Lancer/2011-2011 2.0L I4/B0203
B0203

Rear Right Power Window Motor Circuit

2011-2011 Mitsubishi Lancer 2.0L I4

Low SeverityBodyGeneric (SAE)

The 2011 Mitsubishi Lancer is equipped with a 2.0L inline-4 engine. Below you'll find detailed b0203 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.

Description

Malfunction in the rear right power window motor circuit.

Symptoms

  • Rear right window not working
  • Slow window movement
  • Motor hums without movement

Common Causes

  • Faulty motor
  • Broken regulator
  • Switch failure
  • Wiring damage

Diagnostic Steps

  1. Check fuse
  2. Test switch
  3. Direct-power motor
  4. Inspect regulator

Repair Notes

Replace motor or regulator assembly.

Related Codes

B0200Driver Power Window Motor CircuitB0202Rear Left Power Window Motor Circuit

Other Body Codes

B0203 on Other Vehicles

Mitsubishi 3000GT

1996-1996 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1997-1997 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1998-1998 3.0L V6 Twin Turbo

Mitsubishi 3000GT

1999-1999 3.0L V6 Twin Turbo

Mitsubishi Colt JP

2002-2002 1.3L I4 4A90

Mitsubishi Colt JP

2002-2002 1.5L I4 4A91

Mitsubishi Colt JP

2003-2003 1.3L I4 4A90

Mitsubishi Colt JP

2003-2003 1.5L I4 4A91

Common Questions

What does code B0203 mean on a 2011-2011 Mitsubishi Lancer?

B0203 stands for "Rear Right Power Window Motor Circuit". Malfunction in the rear right power window motor circuit.

What are the symptoms of B0203 on a Mitsubishi Lancer?

Common symptoms of B0203 include: Rear right window not working, Slow window movement, Motor hums without movement.

What causes B0203 on a 2011-2011 Mitsubishi Lancer?

Common causes of B0203 include: Faulty motor, Broken regulator, Switch failure, Wiring damage.

Last updated: March 2026

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