P208C

Reductant Pump A Control Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$28–167 (est.)

Symptoms

The Check Engine light comes on
Reduced engine power
Increased fuel consumption
Problems starting the engine
Unpleasant exhaust smell

Causes

Open or short circuit in the pump control circuit
Malfunction of the reagent pump itself
Problems with the relay or circuit fuse
SCR control unit malfunction
Corrosion or poor contact in connectors

How to Fix

Check the continuity and voltage in the pump control circuit
Inspect connectors and connections for corrosion or damage
Check the functionality of the reagent pump
Test relays and fuses associated with the circuit
If necessary, replace the pump or repair the wiring

Related codes

P208D P208B P208A