P00B8

MAP - Mass or Volume Air Flow Correlation Bank 2

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$56–167 (est.)

Symptoms

Unstable engine operation
Power reduction
Increased fuel consumption
Check Engine Light Is On

Causes

DMRV malfunction
DBP malfunction
Air leaks in the intake tract
Air filter dirty
Wiring harness damage
ECU software error

How to Fix

Check the condition of the air filter
Inspect the intake tract for leaks
Check the connection and condition of the wiring harness to the sensors
Test the MAF and DBP
If necessary, replace faulty sensors
Reset the error and check if it returns

Related codes

P0100 P0101 P0102 P0103 P0068