Volkswagen Passat 1995 Official Factory Repair Manual page 2118

Engine components,checking
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- Measure resistance of sensor between terminals 1
+ 2 of connector. Specified value: 480 to 1000
- Check sensor for short circuit between terminals 1
+3 and 2 + 3.
Specified value:
If specified values are not obtained:
- Replace Engine Speed (RPM) Sensor -G28-
Page 24-10 , item 11 .
- Erase DTC memory of Engine Control Module
(ECM) Page ST-25
Reset/erase diagnostic data.
- Generate readiness code
If no DTC is found on sensor:
- Connect test box to control module wiring harness
Page ST-10 , connect test box for wiring test.
Page 37 of 59
, Diagnostic mode 4:
Page ST-50 .
24-63
12/6/2004