Volkswagen Passat 1995 Official Factory Repair Manual page 2154

Engine Control Module (ECM)
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Test sequence
- Connect test box to control module wiring
harness Page ST-10
wiring test.
Checking voltage supply at terminal 30
- Measure voltage supply between sockets 1 + 54
of test box.
Specified value: at least 11.5 V
If specified value is not obtained:
- Check wire connections to relay carrier and
Ground (GND) connection of Engine Control
Module (ECM) according to wiring diagram:
Electrical Wiring Diagrams, Troubleshooting &
Component Locations
- Erase DTC memory of Engine Control Module
(ECM) Page ST-25
Reset/erase diagnostic data.
- Generate readiness code
Page 4 of 6
, connect test box for
, Diagnostic mode 4:
Page ST-50 .
12/6/2004
24-99