P2BD2

Exhaust Aftertreatment System A Leak

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

Symptoms

Increased fuel consumption
Check Engine light comes on
Reduced engine power
Unusual odors from the exhaust system
Increased level of harmful emissions

Causes

Damage to the cleaning system pipelines
Leaky connections
Cracks in system components
Seal wear
Corrosion of metal elements

How to Fix

Visual inspection of the system for damage
Checking the tightness of connections
Replacement of damaged piping or components
Checking and replacing seals
Cleaning or replacing corroded parts

Related codes

P2BD1 P2BD3 P2BD4