C0286

Medium Pressure Accumulator Switch Intermittent

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$44–111 (est.)

Symptoms

Check Engine Light Is On
Reduced braking performance
Unstable ABS operation

Causes

Pressure sensor malfunction
Open or shorted wiring harness
Poor contact connection
Control module malfunction

How to Fix

Check sensor connections and wiring
Diagnose pressure sensor
Replace sensor if necessary
Check the operation of the control module

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