The control module detected that related sensor signals for Engine Coolant Temperature Measurement System - Multiple did not agree with each other (correlation/plausibility fault).
TuningBot DTC Database · v4.37.14
P2D2C Engine Coolant Temperature Measurement System - Multiple Sensor Correlation
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2D2C means
Related and nearby codes
How to read P2D2C
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 P2D2C
What does P2D2C mean?
Engine Coolant Temperature Measurement System - Multiple Sensor Correlation. The control module detected that related sensor signals for Engine Coolant Temperature Measurement System - Multiple did not agree with each other (correlation/plausibility fault).
Is P2D2C generic or manufacturer-specific?
P2D2C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2D2C 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
