Volkswagen Golf 1999 Service Manual page 473

DTC table: SAE P0 codes
DTC code
SAE VAG
P0650 17034 Malfunction Indicator Lamp
(MIL) -K83-
Electrical malfunction
P0685 17069 Motronic Engine Control
Module (ECM) Power Supply
Relay -J271-
Open circuit
P0686 17070 Motronic Engine Control
Module (ECM) Power Supply
Relay -J271-
Short to Ground (GND)
P0687 17071 Motronic Engine Control
Module (ECM) Power Supply
Relay -J271-
Short to positive
P0686 17072 Motronic Engine Control
Module (ECM) Power Supply
Relay -J271- load circuit
Open circuit
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
DTC text Corrective action
- Check instrument cluster:
Repair Manual, Electrical
Equipment On Board Diagnostic
(OBD), Repair Group 01
- Check voltage supply
163
- Procedure after interrupting
voltage supply Page 24-170
- Check Motronic Engine Control
Module (ECM) Power Supply Relay
-J271-:
Electrical Wiring Diagrams,
Troubleshooting & Component
Locations
Página 28 de 29
01-56
Page 24-
12/2/2005