Workshop Manuals Factory service & repair Aston Martin
Aston Martin DB9 Factory Workshop Manual (Issue 2, 2005)13 · 12 Climate control
13 · Heating & A/C

DTC Inspection (page 2 of 2)

Make
Aston Martin
Model
DB9 Factory Workshop Manual
Year
Issue 2, 2005
Section
Air Conditioning (A/C) System
12 Climate controlDTC Inspection · page 2 of 2
DTC Fault Code Definition
388 Bad response data - fan speed.
412 Bad response data - recirculation.
423 Serial communications error – header.
434 Serial communications error – checksum.
445 Serial communications error – overrun.
556 Serial communications error – framing.
567 Serial communications error – parity.
578 Electrically erasable programmable read only memory - command 120ms timeout.
589 Electrically erasable programmable read only memory - access error.
613 Electrically erasable programmable read only memory - protection error.
624 Electrically erasable programmable read only memory - not blank on verification.
635 Dynamic stability control 10 second timeout.
646 Temperature forced to default.
790 Blower speed forced to default.
791 Mode forced to default.
792 Power switch output - short circuit.
793 Electrically erasable programmable read only memory - command not ready.
794 Heating ventilating air conditioning control module – in car sensor - current fault.
795 Heating ventilating air conditioning control module – in car sensor - past fault.
796 Heating ventilating air conditioning control module – external air sensor - current fault.
797 Heating ventilating air conditioning control module – external air sensor - past fault.
798 Heating ventilating air conditioning control module – post evaporator sensor - current fault.
799 Heating ventilating air conditioning control module – post evaporator sensor - past fault.
880 Heating ventilating air conditioning control module – coolant temperature sensor - current fault.
881 Heating ventilating air conditioning control module – coolant temperature sensor - past fault.
882 Heating ventilating air conditioning control module – solar radiation sensor - current fault.
883 Heating ventilating air conditioning control module – air mix actuator cool/hot - current fault.
884 Heating ventilating air conditioning control module – air mix actuator cool/hot - past fault.
885 Heating ventilating air conditioning control module – mode actuator face/defrost - current fault.
886 Heating ventilating air conditioning control module – mode actuator face/defrost - past fault.
887 Heating ventilating air conditioning control module – air mix actuator fail.
888 Heating ventilating air conditioning control module – mode actuator fail.
889 Electrically erasable programmable read only memory - data checksum error.

Parts & tools for this job For 2005 Aston Martin DB9

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