Vauxhall Workshop Service and Repair Manuals > Corsa C > J Engine and Engine Aggregates | DOHC Petrol Engine | Diagnostic Information and Procedures

Battery / Starter (Voltage Measurement)

Objective:

Evaluation of the state of charge of the battery, voltage supply to the starter during starting and operation of the starter.

Measurement:

Plot of the battery voltage during the start procedure.

Preparation:

Switch off the engine, switch off the ignition, switch off all electrical loads.

Connections:

INPUT A	COM/TRIGGER	INPUT B
Connect the red measurement lead to the positive pole of the battery. Connect the black measurement lead to the negative pole of the battery.

Procedure Tech 31:

1.	Download Reference curve.
2.	Start engine.

Reference Curve:

Procedure Tech 32:

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

Setup File:

Reference Curve:

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