Volkswagen Passat 1995 Official Factory Repair Manual page 1843

Multiport fuel injection and ignition system
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General information
Fuel injection system, servicing
Ignition system, servicing
Notes:
Fuel hoses in engine compartment must be
secured with spring-type clips. The use of
clamp or screw-type clips is not permissible.
The control module for the fuel injection and
ignition system is equipped with a Diagnostic
Trouble Code (DTC) memory. Before carrying
out repairs, adjustment work and
troubleshooting DTC memory must be checked
and vacuum connections checked (outside air).
Components marked with an asterisk (*) are
checked via the On Board Diagnostic (OBD)
program Page 01-12
Components marked with a double asterisk (**)
are checked via the output Diagnostic Test
Mode (DTM) Page 01-71
For trouble-free operation of the electrical
components, a voltage of at least 11.5 volts is
necessary.
Do not use sealants containing silicone.
Particles of silicone drawn into the engine, will
not be consumed during combustion and
damage the Heated Oxygen Sensors (HO2S).
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12/6/2004
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