Vauxhall Workshop Service and Repair Manuals

Engine - Telltale illuminates, TC P0400 (EGR malfunction)

 

Models:

Vectra-B 97..., Omega-B 98..., Astra-G 98...

 

Engines:

2.0 l

 

Option:

 

X20DTH

 

Group:

J - Engine

 

Troublecode:

P0400

 

Complaint:

Electrical failures

Engine telltale illuminates, TC P0400 (EGR malfunction) is stored, engine goes into emergency mode resulting in reduced performance.

After switching off the engine and waiting 5 sec. a restart is possible with normal engine performance.The failure can reoccure repeatadly.

 

Cause:

Wrong programming data in ECU not found during validation.

 

Production

Improved ECU from Bosch available as of cw 32 /98

 

Remedy:

 

Special:

No

 

Programme the ECU`S with CD-Rom 43, available in cw 32 /98.

 

Labouroperation:                                                                                                         TC:                       Hours:

T 8122 00                 ECU programming                                                                     90                         0.2 hrs