What this code means

Malfunction in the front parking/proximity sensor system. One or more front ultrasonic sensors are not functioning.

Symptoms

• Front parking sensors not beeping
• Constant beeping with no obstacle
• Parking sensor warning on display
• One sensor position not working

Common causes

• Faulty ultrasonic sensor
• Sensor covered by dirt, ice, or paint
• Wiring damage
• Parking assist module failure
• Sensor knocked out of alignment

Diagnostic steps

1. Clean all front sensors
2. Test each sensor individually with scan tool
3. Inspect sensor wiring
4. Check parking assist module
5. Listen for sensor clicking (normal operation sound)

Repair notes

Replace faulty ultrasonic sensor. Clean sensors. Ensure sensors are properly seated in bumper.

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