Volkswagen Workshop Service and Repair Manuals > Golf Mk3 > Power unit | Ecomatic Self-diagnosis | Self diagnosis, V.A.G Inspection Service | Performing self-diagnosis

Ecomatic Self-diagnosis

Performing self-diagnosis

Read measured value block

‒ Connect fault reader V.A.G 1551, enter address word "12 Clutch electronics" and advance programme until "Select function XX" is shown on display => from Page 01-33 .

→ Indicated on display:

Rapid data transfer HELP

Select function XX

‒ Press keys 0 and 8. (The function "Read measured value block" is initiated with 08.)

→ Indicated on display:

Rapid data transfer Q

08 - Read measured value block

→ Indicated on display:

Read measuring value block

Enter display group number XX

List of selectable display group numbers


Display group No.	Display field	Designation
01	1 2 3 4	Engine speed Gearbox speed Accelerator pedal value Gear information
02	1 2 3 4	Load signal potentiometer -G157- Clutch movement sender Battery voltage Coolant temperature
03	1 2 3 4	Engine speed Gearbox speed Clutch actual position Clutch correct position
04	1 2 3 4	Input information Input information Output information Output information


Display group No.	Display field	Designation
05	1 2 3 4	Engine speed Battery voltage Vacant Vent valve current
06	1 2 3 4	Is not relevant Is not relevant Is not relevant Is not relevant
07	1 2 3 4	Engine speed Gearbox speed Vacant Speed
08	1 2 3 4	Is not relevant Is not relevant Is not relevant Is not relevant

→ Indicated on display:

Reading measured value block 1 ⇒

1 2 3 4

(Specification )

‒ There are always 4 display fields in the measured value block (if necessary in physical quantities.)

Notes:

◆ Explanation of values in the individual display fields => Test table, page 01-68 .
◆ If the specifications for the potentiometer -G157- and clutch movement sender -G162- are not attained, carry out the basic setting=> Page 01-61 .
◆ Before replacing individual components check wiring and connectors according to current flow diagram, repair if necessary.

=> "Current flow diagrams, Electrical fault finding and Fitting locations" Binder, Golf 1992 ▸, Vento 1992 ▸

→ Indicated on display:

Rapid data transfer HELP

Select function XX

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