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P2D89
Fan 1 Control Module Supply Voltage Circuit
Generic · battery
Data confidence
65%
The control module detected improper operation of the Fan 1 Control Module Supply Voltage circuit.
TuningBot DTC Database · v4.37.14
P2D89 Fan 1 Control Module Supply Voltage Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2D89 means
Related and nearby codes
How to read P2D89
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
D89
Specific fault index within the subsystem.
Frequently asked questions about P2D89
What does P2D89 mean?
Fan 1 Control Module Supply Voltage Circuit. The control module detected improper operation of the Fan 1 Control Module Supply Voltage circuit.
Is P2D89 generic or manufacturer-specific?
P2D89 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2D89 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