P2050

Reductant Injection Valve Circuit/Open Bank 2 Unit 1

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$56–167 (est.)

Symptoms

Check Engine Light Is On
Increased NOx emissions
Reduced engine power
SCR System Errors
Selective catalytic reduction system malfunction

Causes

Reagent injection valve circuit open
Reagent injection valve malfunction
Problems with wiring or connectors
SCR control module malfunction
Short circuit in the circuit

How to Fix

Check the integrity of the reagent injection valve circuit
Check the condition of connectors and wiring
Test the reagent injection valve
Check the operation of the SCR control module
Replace faulty components

Related codes

P2047 P2048 P2049