P2E88

Proximity Detection Circuit B Range/Performance

Severity

⚠️ Medium

Can you drive?

Do not drive — repair immediately

Approx. repair cost

$17–89 (est.)

Symptoms

Check Engine Light Is On
The obstacle detection system is not working properly
Malfunction of parking sensors
False alarms of the security system
Reduced functionality of parking assistance systems

Causes

Proximity sensor fault B
Open or short circuit in the sensor circuit
Poor contact in the sensor connector
Wiring harness damage
Problems with the control unit (ECU)

How to Fix

Check proximity sensor B for damage
Check the integrity of the sensor circuit
Clean sensor connector contacts
Check the control unit for errors
Replacing a faulty sensor if necessary

Related codes

P2E89 P2E87 B00E0