Volkswagen Passat 1995 Official Factory Repair Manual page 1424

Ignition, servicing
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Checking wiring
- Connect test box to control module wiring
harness Page ST-11
wiring test.
- Check wires between test box and 3-pin
connector to Engine Control Module (ECM) for
open circuit according to wiring diagram.
Terminal 1 + socket 34
Terminal 2 + socket 33
Terminal 3 + socket 56
Wire resistance: max. 1.5
- Check wires for short circuit to each other.
Specified value:
If no malfunctions are detected in the wires and the
resistance values were OK:
- Replace Knock Sensor (KS) 1 -G61-
28-4 , item 10 .
- Erase DTC memory of Engine Control Module
(ECM) Page ST-26
Reset/erase diagnostic data.
- Generate readiness code
Page 24 of 31
28-22
, connect test box for
Page
, Diagnostic mode 4:
Page ST-52 .
6/12/2004