The control module detected an unstable or intermittent signal in the Cylinder 3 Pressure circuit.
TuningBot DTC Database · v4.37.14
P03AD Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P03AD means
Related and nearby codes
How to read P03AD
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P03AD
What does P03AD mean?
Cylinder 3 Pressure Sensor Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Cylinder 3 Pressure circuit.
Is P03AD generic or manufacturer-specific?
P03AD is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P03AD at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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
