Volkswagen Passat 1995 Official Factory Repair Manual page 1321

Components of engine, checking
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- Erase DTC memory of Engine Control Module
(ECM) Page ST-26
Reset/erase diagnostic data.
- Generate readiness code
Checking voltage supply
- Connect diode test lamp to connector of tested
fuel injector terminal 1 and Ground (GND).
- Operate starter and test voltage supply for fuel
injector.
LED must light up.
- Switch ignition off.
If LED does not light up:
- Check wire between 2-pin connector terminal 1
and the Fuel Pump (FP) Relay -J17- for open
circuit according to wiring diagram.
Wire resistance: max. 1.5
Page 44 of 62
24-68
, Diagnostic mode 4:
Page ST-52 .
6/12/2004