LEMON Manuals: Even more car manuals for everyone
Home >> Volkswagen >> 2007 >> Jetta GLI, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (2.8L & 3.2L - Generic Scan Tool, Engine Code(S): AFP, BDF, BJS [A4 Platform] (28 Ignition/Glow Plug System - St Generic Scan Tool)) >> 28 Ignition/Glow plug system >> Ignition, servicing >> Camshaft Position (CMP) sensor, checking >> Test sequence (vehicles with engine code AFP) >> Notes

Test sequence (vehicles with engine code AFP): Notes

WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2005 Volkswagen GTI, 2004 Volkswagen R32, 2004 Volkswagen Jetta, 2004 Volkswagen GTI, and 2003 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Three-Wire Hall Camshaft Position Sensor G40 - Disconnect
GW00000825Courtesy of VOLKSWAGEN UNITED STATES, INC.

Checking voltage supply 

Fig 2: Measuring Voltage Between Terminal 1 And 3 Of Camshaft Position Sensor Connector
GW00001237Courtesy of VOLKSWAGEN UNITED STATES, INC.

Specified value: at least 4.5 V

If there is no voltage: