What does fault code ECM-P002726 mean?

Diagnostic fault code details for ECM-P002726 (Volvo S60 (2011–), Volvo S80 (2007–), Volvo S80 (2007–)). Repair service at OBD Tuning.

VOLVO

ECM-P002726 - Exhaust Valve Control Solenoid Circuit Range/Performance (Bank 1). General Signal Failures. Signal rate of change below threshold

System

Engine Control Module (ECM)

Volvo models this fault code applies to

Applies to the following models:

3 models

S60 (2011–), S80 (2007–), V70 (2008–)

Show models by year and engine (9)

What does this fault code mean?

The code concerns the control solenoid for the exhaust valve on bank 1. The engine control module monitors the exhaust camshaft position and sets the code when the solenoid signal changes too slowly. The code is set when the camshaft position does not match the commanded position, and

Possible causes

Low engine oil pressure
Poor quality engine oil
Sticking exhaust camshaft control valve
Mechanical fault in the VVT unit

What you can do

1Read the code, clear it and road test the car to see whether it returns
2Check the fuse for the supply voltage to the exhaust camshaft control valve
3Have a workshop measure the oil pressure and check the engine oil quality
4If you have a diagnostic tool: activate exhaust camshaft control and see whether it responds
5If the fault returns: have a workshop clean the control valve and check the oil passages in the cylinder head, or replace it if that does not help

Symptoms you may notice4

Check engine lamp lit or behaving abnormally
Engine is hard to start and cranks slowly
The car lacks power
Engine hesitates or runs jerkily on acceleration and at steady speed

What the fault can affect1

Camshaft control is switched off

General guidance for car owners. Diagnosis on the car can point to a different cause.