B0188Critical SeveritySafety

Side/Rear Crash Sensor Circuit High Module 4

What This Means

The side/rear crash sensor circuit high has been detected. This body control module code affects the safety system component operation.

Common Symptoms

Safety warning light
Side/Rear Crash Sensor not working
Warning light on
Reduced functionality

Common Causes

Failed side/rear crash sensor component
Wiring damage
Connector corrosion
BCM circuit failure
Mechanical obstruction

Estimated Repair Cost

$200 – $800

Parts and labor (varies by vehicle and location)

Difficulty:Professional

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For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.