P202D
Reductant Leakage
P202D is an OBD-II diagnostic trouble code meaning: Reductant Leakage. Common causes: damage to scr system pipelines, leaky connections in the adblue injection system. Estimated repair cost: $17–89.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Smell of urea in the engine compartment
- Increased consumption of AdBlue reagent
- SCR error message on dashboard
Causes
- Damage to SCR system pipelines
- Leaky connections in the AdBlue injection system
- Reagent pump malfunction
- Damage to the AdBlue injection nozzle
- Corrosion of SCR system components
How to Fix
- Visual inspection of the SCR system for leaks
- Checking the tightness of pipeline connections
- Reagent pump testing
- Checking the operation of the AdBlue injection nozzle
- Replacing damaged system components
Related codes
Error P202D by Vehicle Brand
FAQ
What does the P202D code mean?
P202D is an OBD-II diagnostic trouble code that indicates: Reductant Leakage
What causes a P202D error code?
The most common causes of P202D include: Damage to SCR system pipelines; Leaky connections in the AdBlue injection system; Reagent pump malfunction; Damage to the AdBlue injection nozzle.
How do I fix a P202D diagnostic trouble code?
To fix P202D: Visual inspection of the SCR system for leaks. Checking the tightness of pipeline connections. Reagent pump testing. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P202D?
Yes, but get it checked soon
How much does it cost to fix P202D?
The estimated repair cost for P202D is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat