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P2DA6
Coolant Heater A Over Temperature
Generic · engine
Data confidence
65%
The control module detected that the Coolant Heater A temperature exceeded its permissible limit.
TuningBot DTC Database · v4.37.15
P2DA6 Coolant Heater A Over Temperature
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2DA6 means
Related and nearby codes
How to read P2DA6
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
DA6
Specific fault index within the subsystem.
Frequently asked questions about P2DA6
What does P2DA6 mean?
Coolant Heater A Over Temperature. The control module detected that the Coolant Heater A temperature exceeded its permissible limit.
Is P2DA6 generic or manufacturer-specific?
P2DA6 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2DA6 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