Code No.44: SRS warning lamp circuit malfunction






OPERATION



  • Power for the SRS warning lamp is supplied from the ignition switch (IG1).
  • The SRS warning lamp illuminates when the ignition switch is turned to the "ON" position and goes out after approximately 7 seconds if there is not a malfunction in the SRS system.

DIAGNOSIS CODE SET CONDITIONS


This code will be set if the SRS warning lamp driving circuit is short or the transistor failure in the SRS-ECU is detected. However, if the system returns to normal condition, code No. 44 will be erased automatically and the SRS warning lamp will go out.

PROBABLE CAUSES



  • Damaged wiring harnesses of connectors
  • Malfunction of the SRS-ECU

DIAGNOSIS PROCEDURE


Check the SRS warning lamp drive circuit system. Refer to .