ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU
P03B7
Cylinder 4 Pressure Sensor Circuit Intermittent/Erratic
Generic · engine
Data confidence
65%
The control module detected an unstable or intermittent signal in the Cylinder 4 Pressure circuit.
TuningBot DTC Database · v4.37.15
P03B7 Cylinder 4 Pressure Sensor Circuit Intermittent/Erratic
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P03B7 means
Related and nearby codes
How to read P03B7
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
3B7
Specific fault index within the subsystem.
Frequently asked questions about P03B7
What does P03B7 mean?
Cylinder 4 Pressure Sensor Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Cylinder 4 Pressure circuit.
Is P03B7 generic or manufacturer-specific?
P03B7 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P03B7 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.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic