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Vauxhall Workshop Service and Repair Manuals

Injector, Common Rail Diesel, Z17DT Corsa-C/Meriva > < Exhaust Gas Recirculation Valve without Feedback, Z13DT

Injector, Common Rail Diesel, Z13DT

 

Objective:

Check control and operation of the injector.

Measurement:

Injector control signal.

Preparation:

Engine oil temperature greater than 80°C . Switch off all electrical loads. Switch off the engine and ignition.

Connections:

INPUT A

COM/TRIGGER

INPUT B

Connect the red measurement lead to pin 2 of the connection plug of the injectors. Connect the black ground lead to ground.

 

 


Procedure Tech 31:

1. Download Reference curve.
2. Start the engine and allow it to idle.

Reference Curve:

Object Number: 6000934  Size: DEFAULT

If the voltage spikes vary considerably, the horizontal scaling factor can be increased to 500 micro-seconds/DIV to stabilise the display of the signal plot.

Procedure Tech 32:

1. Download Setup file (the Tech 32 uses only Setup files, no reference curves).
2. Start engine and allow it to idle.

Setup File:

Reference Curve:

Object Number: 6000935  Size: DEFAULT

If the voltage spikes vary considerably, the horizontal scaling factor can be increased to 500 micro-seconds/DIV to stabilise the display of the signal plot.

Injector, Common Rail Diesel, Z17DT Corsa-C/Meriva > < Exhaust Gas Recirculation Valve without Feedback, Z13DT