P0233

277F - P0233

Information saved in
DME

Fault code
277F - P0233

Fault text
Electrical diagnosis of electric fuel-pump module's control
system

Fault description


Condition for fault identification
Test condition:
none
Terminal condition: Terminal 87 on
Voltage condition:
ub > K_DIAG_TR_Plus_Min

Condition for fault memory entry
Driver diagnosis

Action in service
1. Check plug and wiring harness connecting the electric
fuel pump
2. Replace the electric fuel pump module

Fault effect and breakdown warning
MIL lights up after 2x engine on / rough idle / poor throttle
response / engine stalls / no engine start possible / Check
Control message

Driver information
Warning light:
No

Service instruction
none