Skoda Octavia Workshop Manual page 122

20
------------ 20-10 -------------
Fuel Supply System
If the fuel pump does not run:
- Unbolt cover (below rear seat).
- Release and unplug 4-pin connector from
flange at fuel tank.
K - Connect hand-held multimeter (e.g. V.A.G
1526) to the outer contacts of the connector
using adapter cables (e.g. from V.A.G 1594
A).
- Operate remote control.
Specification: approx. battery voltage
If the specification is not achieved:
- Determine and rectify open circuit in wiring
according to current flow diagram:
⇒ Current Flow Diagrams, Electrical Fault
Finding and Fitting Locations binder
If the specification is achieved:
- Use MP 1-227 to unscrew union nut.
- Check whether the electric cables are con-
nected between flange and fuel pump; test
for continuity, if necessary.
If no open circuit in the wiring can be found:
Fuel pump is faulty.
- Replace fuel delivery unit
⇒ page 20-5.
OCTAVIA
Edition 08.99
S00.5127.50.20