AutoCodes – Generic – P202D

P202D Code - Reductant Leakage

Quick Answer

P202D indicates Reductant Leakage. Common causes include Faulty Reductant Tank Pump, Reductant Tank Pump harness is open or shorted, Reductant Tank Pump circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P202D indicates Reductant Leakage.
Common causes: Common causes include Faulty Reductant Tank Pump, Reductant Tank Pump harness is open or shorted, Reductant Tank Pump circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 17,541

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code P202D Description

OBDII Code P202D - Reductant Leakage - AutoCodes.com — P202D Code - Reductant Leakage

What does this mean?

What are the Possible Causes of the DTC P202D?

Faulty Reductant Tank Pump
Reductant Tank Pump harness is open or shorted
Reductant Tank Pump circuit poor electrical connection

How to Fix the DTC P202D?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What does this mean?

Code Tech Notes

reductant tank pump

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P202D code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P202D code?

Need more information on how to fix the P202D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P202D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

P202D Ford — Reductant Leakage

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.