Pre-Collision System Sensor Fusion Error
2014-2016 Chevrolet Spark EV Electric Motor 🇨🇦
Description
The pre-collision system detects a mismatch between radar and camera object detection data.
Symptoms
- PCS temporarily disabled
- Intermittent PCS warnings
- False collision alerts or no alerts
- System unreliable in certain conditions
Common Causes
- Radar or camera misalignment
- Sensor calibration drift
- One sensor partially blocked
- Environmental interference
Diagnostic Steps
- Perform radar alignment check
- Calibrate forward camera
- Clean all sensor surfaces
- Check for software updates
- Test in controlled conditions
Repair Notes
Calibrate all PCS sensors. Perform both static and dynamic calibration as required.
Related Codes
Other Chassis Codes
- C0021LF Wheel Speed Sensor Range/Performance
- C0022RF Wheel Speed Sensor Range/Performance
- C0023LR Wheel Speed Sensor Range/Performance
- C0024RR Wheel Speed Sensor Range/Performance
- C0025LF Wheel Speed Sensor Circuit Intermittent
- C0026RF Wheel Speed Sensor Circuit Intermittent
- C0027LR Wheel Speed Sensor Circuit Intermittent
- C0028RR Wheel Speed Sensor Circuit Intermittent
- C0035Left Front Wheel Speed Sensor Circuit
- C0036Left Front Wheel Speed Signal Erratic
C0425 on Other Vehicles
Chevrolet Aveo
2012-2018 1.6L I4
Chevrolet Beat
2018-2021 1.2L I4
Chevrolet Blazer
2019-2024 2.0L I4 Turbo
Chevrolet Blazer
2019-2024 2.5L I4
Chevrolet Blazer
2019-2024 3.6L V6
Chevrolet Blazer EV
2023-2024 Electric Dual Motor AWD
Chevrolet Blazer EV
2023-2024 Electric Single Motor
Chevrolet Blazer EV
2024-2024 LT Single Motor RWD
Common Questions
What does code C0425 mean on a 2014-2016 Chevrolet Spark EV?
C0425 stands for "Pre-Collision System Sensor Fusion Error". The pre-collision system detects a mismatch between radar and camera object detection data.
What are the symptoms of C0425 on a Chevrolet Spark EV?
Common symptoms of C0425 include: PCS temporarily disabled, Intermittent PCS warnings, False collision alerts or no alerts, System unreliable in certain conditions.
What causes C0425 on a 2014-2016 Chevrolet Spark EV?
Common causes of C0425 include: Radar or camera misalignment, Sensor calibration drift, One sensor partially blocked, Environmental interference.