Volkswagen Passat 1995 Official Factory Repair Manual page 2113

Engine components,checking
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU08.24.2
If the intake air temperature does not drop:
- Replace Intake Air Temperature (IAT) Sensor -
G72- Page 24-14
- Erase DTC memory of Engine Control Module
(ECM) Page ST-25
Reset/erase diagnostic data.
- Generate readiness code
Continuation of test if display shows -46.5
C:
- Disconnect 2-pin connector from Intake Air
Temperature (IAT) Sensor (arrow).
- Bridge terminals 1 + 2 of connector using the
respective adapter cables while observing the
indication on display.
If indication jumps to approx. 141.0 C:
- End diagnosis and switch ignition off.
- Replace Intake Air Temperature (IAT) Sensor -
G72- Page 24-14
Page 32 of 59
, item 16 .
, Diagnostic mode 4:
Page ST-50 .
, item 16 .
24-58
12/6/2004