SpareRadar OBD-II Code Lookup

P0644

Driver Display Serial Communication Circuit

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Code structure P0644
P
Powertrain
engine, transmission and emissions
0
Standardised
Defined by the OBD-II standard, so it means the same on any compliant vehicle.
6
4
4
Fault index
identifies the specific fault
Driver Display Serial Communication Circuit
Powertrain Standardised
Nearby codes in the P0 range
P0640 Intake Air Heater Control Circuit P0641 Sensor Reference Voltage A Circuit/Open P0642 Sensor Reference Voltage A Circuit Low P0643 Sensor Reference Voltage A Circuit High P0645 A/C Clutch Relay Control Circuit P0646 A/C Clutch Relay Control Circuit Low P0647 A/C Clutch Relay Control Circuit High P0648 Immobilizer Lamp Control Circuit

Fault code meanings from lennykean/OBDII.DTC (master), used under the MIT licence. Copyright (c) 2023 Lenny Kean. SpareRadar is not affiliated with the dataset's authors.