vauxhall Workshop Repair Guides

Vauxhall Workshop Service and Repair Manuals

Rough Idle > < Engine Management

Field Remedy: 1622

Subject: Z18XE Engine - Jerking at partial load and P1555 (all symptom bytes) stored in ECU
Models: Engines: Option:
Astra-G 2003...,Meriva 2003...,Zafira 2003...,Corsa-C 2001...,Vectra-C 2003... Z18XE,Z18XE,Z18XE,Z18XE,Z18XE None
Complaint: Jerking at partial load and P1555 (all symptom bytes) stored in ECU.
Cause: MAF installed the wrong way round (arrow does not show in the direction of air flow).
Production: Plant informed

Remedy:

In case of customer complaint, reinstall the MAF correctly.  Reset Failure
Code and carry out test drive. The failures code might come up again because
the 'learned values' in the ECU are out of limit (e.g. Altitude adaptation
below air pressure).  The "learned values" will be adapted during a longer
test drive.

FunctionalGroup: J - Engine
Complaint Group: 19 - Poor Engine Driveability
Trouble Code: None

Rough Idle > < Engine Management