The control module detected an unstable or intermittent signal in the Proximity Detection Circuit B circuit.
TuningBot DTC Database · v4.37.14
P2E8B Proximity Detection Circuit B Intermittent/Erratic
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2E8B means
Related and nearby codes
How to read P2E8B
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 P2E8B
What does P2E8B mean?
Proximity Detection Circuit B Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Proximity Detection Circuit B circuit.
Is P2E8B generic or manufacturer-specific?
P2E8B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2E8B 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
