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P2DA5
Coolant Heater A Supply Voltage Circuit
Generic · battery
Data confidence
65%
The control module detected improper operation of the Coolant Heater A Supply Voltage circuit.
TuningBot DTC Database · v4.37.15
P2DA5 Coolant Heater A Supply Voltage Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2DA5 means
Related and nearby codes
How to read P2DA5
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
DA5
Specific fault index within the subsystem.
Frequently asked questions about P2DA5
What does P2DA5 mean?
Coolant Heater A Supply Voltage Circuit. The control module detected improper operation of the Coolant Heater A Supply Voltage circuit.
Is P2DA5 generic or manufacturer-specific?
P2DA5 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2DA5 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