Workshop Manuals Factory service & repair Aston Martin
01 Introduction and safety02 Electrics03 Body and trim04 Air conditioning05 Diagnostic system (PDU)
Aston Martin DB7 Factory Workshop Manual Volume 2: Electrics, Body and Air Conditioning (1994-1998)05 · Diagnostic system (PDU)
05 · Diagnostics

System Description (page 2 of 2)

Make
Aston Martin
Model
DB7 Factory Workshop Manual Volume 2: Electrics, Body and Air Conditioning
Year
1994–1998
Section
Operating instructions
Diagnostic system (PDU)System Description · page 2 of 2

The following diagnostic trouble codes are supported by the Airbag Control Module:

  • 12 Low battery voltage
  • 13 Air bag circuit shorted to ground
  • 14 Front impact sensor circuit shorted to ground
  • 21 Safing impact sensor incorrectly mounter to vehicle
  • 22 Safing impact sensor output shorted to battery voltage
  • 23 Safing impact sensor input feed / return open circuit
  • 24 Safing impact sensor output feed / return open circuit
  • 32 Driver side airbag circuit high resistance or open
  • 33 Passenger side airbag circuit high resistance or open
  • 34 Driver side airbag circuit low resistance or short circuit
  • 41 Front right impact sensor feed / return open circuit
  • 42 Front left impact sensor feed / return open circuit
  • 44 Front right impact sensor incorrectly mounted to vehicle
  • 45 Front left impact sensor incorrectly mounted to vehicle
  • 51 Airbag CM internal thermal fuse - intermittent short to ground
  • 52 Back up power supply - voltage boost fault
  • 53 Front impact sensor circuits resistance to ground or internal Airbag CM failure

Parts & tools for this job For 1994 Aston Martin DB7

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