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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 79 (Hybrid Control System - Diagnostic Codes (4 Of 5)) >> HYBRID CONTROL SYSTEM (for 1Motor-HEV Model) >> DTC P3107-15: Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open [09/2023 - ] >> Description

DTC P3107-15: Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open [09/2023 - ]: Description

WARNING: This page is about a different car, the 2024 Lexus TX 500h. However, it is still accessible from the selected car via links, so may be relevant.

Refer to the description for DTC P3107-11.

Refer to DESCRIPTION 

DTC No. Detection Item DTC Detection Condition Trouble Area MIL Warning Indicate DTC Output from Priority Note
P3107-15 Lost Communication with Airbag System Control Module Circuit Short to Auxiliary Battery or Open Open or short to +B in the communication circuit
Communication from the airbag ECU assembly stopped and Circuit High has been detected for a certain period.
(1 trip detection logic)
  • Wire harness or connector
  • Airbag ECU assembly
  • Hybrid vehicle control ECU assembly
Does not come on Master Warning:
Comes on
Hybrid Control B SAE Code: P3107