P0271

276A - P0271

Information saved in
DME

Fault code
276A - P0271

Fault text
Fuel injector, cylinder 4, activation

Fault description
Cylinder 4 Injector Circuit High

Condition for fault identification
Test condition:
Driver info includes short circuit to battery voltage
Terminal condition: Terminal 15
Voltage condition:
Battery voltage > 9V (k_ed_ubmin)

Condition for fault memory entry
10 operating cycles

Action in service
1. Check plug and wiring harness on injection valve
2. Check valve, replace as indicated

Fault effect and breakdown warning
CC message
Engine speed limited
Reduced power
MIL after engine runs 2x
Rough idle

Driver information
Warning light:
MIL, EML, CC message, backup program

Service instruction
none