DTC P0403 Lexus

Side impact sensor (LH) (squib) for communication system

Side impact sensor (LH) (squib) for communication system

Description

These DTCs are set if communication between the side impact sensor (LH) and the SRS-ECU is not possible or faulty.

Cause and Solution

Damaged wiring harnesses or connectorsMalfunction of the side impact sensor (LH)Malfunction of the SRS-ECU

Video Guide

Duration: PT4M | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0403
  • Brand: Lexus
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