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Home/DTC Codes/Mitsubishi/Eclipse/2000-2012 2.4L I4/U0142
U0142

Lost Communication with Body Control Module B

2000-2012 Mitsubishi Eclipse 2.4L I4

Moderate SeverityNetworkGeneric (SAE)

Description

Cannot communicate with the secondary body control module.

Symptoms

  • Partial body electronics failure
  • Some lights not working
  • Partial lock/unlock failure
  • Specific body features down

Common Causes

  • BCM B failure
  • CAN bus wiring issue
  • Module power loss
  • Fuse blown
  • Water damage

Diagnostic Steps

  1. Check BCM B fuse
  2. Test power and ground
  3. Check CAN wiring
  4. Inspect for water damage
  5. Check BCM B connector

Repair Notes

Check fuses and look for water intrusion. Secondary BCMs are common on larger vehicles.

Related Codes

U0140Lost Communication with Body Control Module

Other Network Codes

U0142 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 Delica D:5

2019-2025 2.2L I4 Turbo Diesel 4N14

Mitsubishi Diamante

1992-1996 3.0L V6

Mitsubishi Diamante

1997-2004 3.5L V6

Common Questions

What does code U0142 mean on a 2000-2012 Mitsubishi Eclipse?

U0142 stands for "Lost Communication with Body Control Module B". Cannot communicate with the secondary body control module.

What are the symptoms of U0142 on a Mitsubishi Eclipse?

Common symptoms of U0142 include: Partial body electronics failure, Some lights not working, Partial lock/unlock failure, Specific body features down.

What causes U0142 on a 2000-2012 Mitsubishi Eclipse?

Common causes of U0142 include: BCM B failure, CAN bus wiring issue, Module power loss, Fuse blown, Water damage.

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