Volkswagen Passat 1995 Official Factory Repair Manual page 1357

Engine Control Module (ECM)
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Checking voltage supply at terminal 15
- Measure voltage supply between sockets 1 + 23
of test box.
- Switch ignition on.
Specified value: at least 11.5 V
- Switch ignition off.
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-26
Reset/erase diagnostic data.
- Generate readiness code
Page 5 of 6
, Diagnostic mode 4:
Page ST-52 .
6/12/2004
24-104