Vauxhall Workshop Service and Repair Manuals

The engine load signal is composed of the following elements, which influence the load signal value.

If the measured values deviate from the nominal values, the following trouble-shooting should be carried out:

Test Step                                                                       Check of

No.:

01                                                                                    BATTERY VOLTAGE

09                                                                                    COOLANT TEMP.

05                                                                                    MASS AIR FLOW S.

07                                                                                    IDLE POSITION SW

08                                                                                    FULL POSITION SW

12                                                                                    ENGINE SPEED

If there is a deviation downwards from the nominal values, check the intake manifold area, especially the vacuum connections, for leaking air.