Code No.B1406 Malfunction of G-sensor inside right front impact sensor
Code No.B1416 Malfunction of G-sensor inside left front impact sensor


caution If the diagnosis code B1406 or B1416 is set to SRS-ECU, be sure to diagnose the CAN bus line.

TROUBLE JUDGEMENT

  • Analogue G-sensor in front impact sensor does not operate.
  • Characteristics of analogue G-sensor in front impact sensor are abnormal.
  • Output of analogue G-sensor in front impact sensor is abnormal.

PROBABLE CAUSES

  • Malfunction of right front impact sensor (with code No. B1406)
  • Malfunction of left front impact sensor (with code No. B1416)