Volkswagen Passat 1995 Official Factory Repair Manual page 1732

Motronic Fuel Injection and Ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
Camshaft Position sensor, checking
Diagnostic Trouble Code (DTC) "Camshaft
Position sensor -G40" recognized by On
Board Diagnostic.
- Perform electrical check, test steps Fig. 2 and
Fig. 22 Page 01-41
Voltage supply, checking
- Disconnect 3 pin harness connector from
Camshaft Position sensor (G40).
- Switch Fluke 83 multimeter to 20 Volt range
- Connect multimeter between terminals 1 and 3
of harness connector using jumper wires from
VW 1594 adaptor kit.
- Switch on ignition.
Specification: Must be 10 Volts minimum
- Switch off ignition
If voltage is present:
- Replace Camshaft Position sensor (G40)
Page 28-1 , item 1 .
If no voltage is present:
- Replace Motronic Engine Control Module (ECM)
(J220) Page 24-8
Page 10 of 13
28-7
.
, item 2 .
6/12/2004