Volkswagen Passat 1995 Official Factory Repair Manual page 1126

Multiport fuel injection and ignition system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
If the specification is not attained:
- Replace IAT sensor -G72-.
Continuation of check when display
= ambient temperature
- Remove IAT sensor (harness
connector remains connected).
- Read intake air temperature value in
display field 4.
- Spray sensor with a commercially
available chilling spray and at same
time observe temperature value.
Temperature value must decrease.
If the specification is not attained:
- Replace IAT sensor -G72-.
- Read readiness code
33 . If DTC memory has been
erased, repair must be verified via
appropriate display group
01-35 , Readiness code, creating.
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