P2155Injector - group D, supply voltage - open circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainFuelOBD2
What P2155 means
P2155
Injector - group D, supply voltage - open circuit
Generic · fuel
Data confidence78%
The control module detected an interruption (open circuit) in the Injector - group D, supply voltage circuit, so the expected electrical continuity was not present.
Symptoms
MIL illuminated
Possible rough running or misfire
Possible increased fuel consumption
Possible causes
Wiring
engine control (EC) relay
injector
Recommended checks
Read fuel trim / mixture adaptation values
Check injector circuits and compare cylinder balance
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
155
Specific fault index within the subsystem.
Frequently asked questions about P2155
What does P2155 mean?
Injector - group D, supply voltage - open circuit. The control module detected an interruption (open circuit) in the Injector - group D, supply voltage circuit, so the expected electrical continuity was not present.
Is P2155 generic or manufacturer-specific?
P2155 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2155 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU