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Home/DTC Codes/Pontiac/Sunfire/1995-2005 2.2L I4/U0124
U0124

Lost Communication with Lateral Acceleration Sensor Module

1995-2005 Pontiac Sunfire 2.2L I4

Moderate SeverityNetworkGeneric (SAE)

Description

Cannot communicate with the lateral G-force sensor module.

Symptoms

  • Stability control disabled
  • ESC warning light
  • Rollover protection limited

Common Causes

  • Lateral acceleration sensor failure
  • CAN bus wiring
  • Module power loss
  • Sensor damage

Diagnostic Steps

  1. Check sensor fuse
  2. Test power and ground
  3. Check CAN wiring
  4. Inspect sensor mounting
  5. Test sensor output with scan tool

Repair Notes

Lateral acceleration sensor is part of stability control system. Check mounting and wiring.

Related Codes

U0122Lost Communication with Vehicle Dynamics Control ModuleU0123Lost Communication with Yaw Rate Sensor Module

Other Network Codes

U0124 on Other Vehicles

Pontiac Aztek

2001-2005 3.4L V6

Pontiac Bonneville

1990-1999 3.8L 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 Bonneville SSEi

1992-1999 3.8L Supercharged V6

Pontiac Bonneville SSEi

1992-1999 3.8L V6 Supercharged

Pontiac Firebird

1993-1997 3.4L V6

Common Questions

What does code U0124 mean on a 1995-2005 Pontiac Sunfire?

U0124 stands for "Lost Communication with Lateral Acceleration Sensor Module". Cannot communicate with the lateral G-force sensor module.

What are the symptoms of U0124 on a Pontiac Sunfire?

Common symptoms of U0124 include: Stability control disabled, ESC warning light, Rollover protection limited.

What causes U0124 on a 1995-2005 Pontiac Sunfire?

Common causes of U0124 include: Lateral acceleration sensor failure, CAN bus wiring, Module power loss, Sensor damage.

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