OBD Guide

P2EAD

Reductant Metering Unit 2 Performance

P2EAD is an OBD-II diagnostic trouble code meaning: Reductant Metering Unit 2 Performance. Common causes: clogged reagent injection unit, unit solenoid valve malfunction. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced engine power
  • Increased fuel consumption
  • SCR system error message on instrument panel
  • Unpleasant exhaust smell

Causes

  • Clogged reagent injection unit
  • Unit solenoid valve malfunction
  • Problems with the assembly wiring harness
  • Low level or poor quality reagent
  • Malfunction of the SCR system control unit

How to Fix

  1. Check the level and quality of the reagent
  2. Clean or replace the reagent injection unit
  3. Check the integrity of the wiring harness and connections
  4. Check the operation of the solenoid valve
  5. Scan the control unit for additional errors

Related codes

Error P2EAD by Vehicle Brand

FAQ

What does the P2EAD code mean?

P2EAD is an OBD-II diagnostic trouble code that indicates: Reductant Metering Unit 2 Performance

What causes a P2EAD error code?

The most common causes of P2EAD include: Clogged reagent injection unit; Unit solenoid valve malfunction; Problems with the assembly wiring harness; Low level or poor quality reagent.

How do I fix a P2EAD diagnostic trouble code?

To fix P2EAD: Check the level and quality of the reagent. Clean or replace the reagent injection unit. Check the integrity of the wiring harness and connections. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2EAD?

Yes, but get it checked soon

How much does it cost to fix P2EAD?

The estimated repair cost for P2EAD is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat