Code 3 (Fuel Pump Relay)
FUEL PUMP (EKP) RELAYExplanation
This trouble code is stored when a break or short occurs at:
- Relay for electrical fuel pump
- Wire from Digital Motor Electronic (DME) control unit Pin 3 to Fuel Pump Relay (EKP) relay
- Output stage in the DME control unit
Troubleshooting
- The Fuel Pump Relay (EKP) relay must switch on from starting speed; check with test lamp 12 V 10 W at terminal 85/86.
- Proceed with displayed scan tool diagnostic instructions if applicable.