SEAT Workshop Service and Repair Manuals > Leon Mk1 > Power unit | 4-cyl. injection engine. (1.6ltrs., 2 valves) | Mixture preparation system, electronic inj.,Gas | Components and functions | Intake manifold pressure sender G71 checking

Intake manifold pressure sender G71 checking

Intake manifold pressure sender -G71- checking

Note

Only gold plated contacts may be used when servicing the sender connector contacts

Fitting location → Item.

Special tools and workshop equipment required

t	Hand multimeter -V.A.G 1526 A- or -V.A.G 1715-

t	auxiliary measuring set -V.A.G 1594 A- or -V.A.G 1594 C-

t	Test box -V.A.G 1598/22-

t	current flow diagrams

Test sequence

–	Pull 4 pin connector off intake air manifold pressure sender-G71- with intake air temperature sender -G42--arrow-.

–	Connect test box -V.A.G 1598/22- to control unit wiring harness.

–	Check the wiring between test box and 4-pin connector for open circuit using current flow diagram.

–	Additionally, check wires for shorts to one another, to vehicle earth or to battery positive.

Specification: ∞ Ω

If no wiring fault is detected:

–	Renew the intake manifold pressure sender -G71- with intake air temperature sender -G42- → Item.

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