DTC B0072-11; B0072-12; B0072-13; B0072-19; B0072-1A; Passenger-Side Lap Pre-TENSIONER Seat Belt Circuit Malfunction: Notes

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	B0072:11: short to body ground B0072:12:Passenger-side lap pre-tensioner seat belt circuit short to power supply B0072:13:Passenger-side lap pre-tensioner seat belt circuit open circuit or resistance high B0072:19:Short circuit to passenger-side lap pre-tensioner seat belt and other air bag module circuits B0072:1A:Passenger-side lap pre-tensioner seat belt circuit resistance low
Detection condition	WARNING: Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure. Resistance other than 0.81-6.42 ohms detected in passenger-side lap pre-tensioner seat belt circuit Wiring harness between the passenger-side lap pre-tensioner seat belt and SAS control module has a malfunction
Fail-safe	Not applicable
Possible cause	Passenger-side lap pre-tensioner seat belt connector malfunction Open circuit in the wiring harness between the following terminals: SAS control module terminal 2U-passenger-side lap pre-tensioner seat belt terminal A SAS control module terminal 2W-passenger-side lap pre-tensioner seat belt terminal B Short circuit to body ground in the wiring harness between the following terminals: SAS control module terminal 2U-passenger-side lap pre-tensioner seat belt terminal A SAS control module terminal 2W-passenger-side lap pre-tensioner seat belt terminal B Short circuit to power supply in the wiring harness between the following terminals: SAS control module terminal 2U-passenger-side lap pre-tensioner seat belt terminal A SAS control module terminal 2W-passenger-side lap pre-tensioner seat belt terminal B Short circuit to each other in the wiring harness between the passenger-side lap pre-tensioner seat belt and SAS control module Short circuit to other air bag module circuits in the wiring harness between the passenger-side lap pre-tensioner seat belt and SAS control module Passenger-side lap pre-tensioner seat belt malfunction SAS control module malfunction