Volkswagen Passat 1995 Official Factory Repair Manual page 2065

Motronic fuel injection and ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU08.24.1
Page 10 of 26
7 - Engine Coolant
Temperature (ECT)
Sensor -G62-*
Blue, 2-pin
For Engine Control
Module (ECM)
If necessary, release
pressure in cooling
system before
removing
Checking Page 24-
46
8 - Retaining clip
Check for secure fitting
9 - O-ring
Replace if damaged
10 - Connector
2-pin
11 - Engine Speed (RPM)
Sensor -G28-*
Component location:
Cylinder block, intake
side
Checking Page 24-
62
12 - 4-pin harness
connector
Black
For Heated Oxygen
Sensor (HO2S) -G39-
and oxygen sensor
heater
24-10
12/6/2004