Volkswagen Passat 1995 Official Factory Repair Manual page 1393

Secondary Air Injection (AIR) system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW...
If specified value is obtained:
- Check wires according to wiring diagram
Page 26-22 .
Checking wiring
- Connect test box to control module wiring
harness Page ST-11
wiring test.
- Check wires between test box and 2-pin
connector to Engine Control Module (ECM) for
open circuit according to wiring diagram.
Terminal 2 + socket 50
Wire resistance: max. 1.5
- Check the wire for short circuit to B+ and
Ground (GND).
Specified value:
- 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
If no malfunctions are found in wires:
- Replace Motronic Engine Control Module (ECM)
-J220- Page 24-105
Page 14 of 21
26-22
, connect test box for
.
6/12/2004