Volkswagen Passat 1995 Official Factory Repair Manual page 2183

Secondary Air Injection (AIR) system
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Goto&type=repair&id=VW.B4.FU08.26.2
Checking wiring
- Connect test box to control module wiring
harness Page ST-10
wiring test.
- Check wires between test box and 2-pin connector
to Engine Control Module (ECM) for open circuit
according to wiring diagram.
Terminal 1 + socket 50
Wire resistance: max. 1.5
- Check the wire for short circuit to B+ and to
Ground (GND).
Specified value:
- Check wire between 2-pin connector terminal 2
and 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 24-101
Page 11 of 18
, connect test box for
.
26-21
12/6/2004