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Home/DTC Codes/Mitsubishi/Eclipse/2000-2012 2.4L I4/P0141
P0141

O2 Sensor Heater Circuit Bank 1 Sensor 2

2000-2012 Mitsubishi Eclipse 2.4L I4 🇨🇦

Low SeverityPowertrain

Description

Malfunction in the downstream O2 sensor heater circuit for Bank 1.

Symptoms

  • Check Engine Light
  • Failed emissions

Common Causes

  • Faulty sensor heater
  • Blown fuse
  • Wiring damage

Diagnostic Steps

  1. Check fuse
  2. Test heater resistance
  3. Inspect wiring

Repair Notes

Replace O2 sensor or repair wiring.

Related Codes

P0036HO2S Heater Control Circuit Bank 1 Sensor 2P0136O2 Sensor Circuit Bank 1 Sensor 2P0140O2 Sensor Circuit No Activity Bank 1 Sensor 2

Other Powertrain Codes

P0141 on Other Vehicles

Mitsubishi 3000GT

1991-1999 3.0L V6

Mitsubishi 3000GT VR-4

1991-1999 3.0L Twin Turbo V6

Mitsubishi 3000GT VR-4

1991-1999 3.0L V6 Twin Turbo

Mitsubishi Colt JP

2002-2012 1.3L I4 4A90

Mitsubishi Colt JP

2002-2012 1.5L I4 4A91

Mitsubishi Diamante

1992-1996 3.0L V6

Mitsubishi Diamante

1997-2004 3.5L V6

Mitsubishi Eclipse

1990-1999 2.0L I4

Common Questions

What does code P0141 mean on a 2000-2012 Mitsubishi Eclipse?

P0141 stands for "O2 Sensor Heater Circuit Bank 1 Sensor 2". Malfunction in the downstream O2 sensor heater circuit for Bank 1.

What are the symptoms of P0141 on a Mitsubishi Eclipse?

Common symptoms of P0141 include: Check Engine Light, Failed emissions.

What causes P0141 on a 2000-2012 Mitsubishi Eclipse?

Common causes of P0141 include: Faulty sensor heater, Blown fuse, Wiring damage.

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