P3148

4BC4 - P3148

Information saved in
DDE

Fault code
4BC4 - P3148

Fault text
DDE: Injector, cylinder 1, activation: Negative side, short
circuit to positive side

Fault description
The DDE detects a short circuit between the positive and
negative sides during control-activation of the injector.

Condition for fault identification
Test condition:
The error check is implemented once per camshaft rotation.
Voltage condition:
The error check is implemented once per camshaft rotation.

Condition for fault memory entry
Event debounced (4)

Action in service
1. Check wires and plug connections.
2. If wiring and plug connections are OK:
Inspect injector: Measure resistance (at 20 - 40 �C).
Setpoint: 180 kOhm +/- 10 kOhm
If the specified value is not obtained: Replace injector.

Fault effect and breakdown warning
Perform terminal power-status switch and attempt engine
start.

Driver information
Warning light:
MIL_SVS

Service instruction
none