vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Engine Z19DT/L, AGR valve - Trouble code P0400 (5A) is set > < Engine Z17/19DTx, cylinder balance test - Rugh idle, engine cuts out

Field Remedy: 2248

Subject: Engine Z19DT/L/H - SVS on, Trouble code P2452(58), DPF sensor hose malfunction set
Models: Engines: Option:
Zafira-B 2007...,Astra-H 2007...,Vectra-C 2007...,Signum 2007... Z19DT| Z19DTL| Z19DTH,Z19DT| Z19DTL| Z19DTH,Z19DT| Z19DTL| Z19DTH,Z19DT| Z19DTL| Z19DTH Only engines with EDC C39
Complaint: Customer complaint about SVS flagged up and power low. Investigation revealed that DTC: P2452(58) was locked.
Cause: Problem caused by a ECU software bug.
Production:

Remedy:

In case of customer complaint perform SPS programming with the latest 
TIS2web version. 

Check tube from DPF to DPF sensor visually. Furthermore check tube 
for leak proofness by using special tool KM-667.

Note: 
The differential pressure sensor does not need to be replaced!

FunctionalGroup: J - Engine
Complaint Group: 06 - Failure Code Setting by Control Unit,23 - Wrong Indication
Trouble Code: P2452(58)

Engine Z19DT/L, AGR valve - Trouble code P0400 (5A) is set > < Engine Z17/19DTx, cylinder balance test - Rugh idle, engine cuts out