DTC B104B, B104E, B1051, U2017 [Two-Step Deployment Control System]: Notes

DESCRIPTION	B104B Short to the driver-side side air bag sensor No.1 circuit and other sensor circuits B104E Driver-side side air bag sensor No.1 circuit short to power supply or body ground B1051 Driver-side side air bag sensor No.1 internal malfunction U2017 Driver-side side air bag sensor No.1 (communication error)
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. Wiring harness between the driver-side side air bag sensor No.1 and SAS control module has a malfunction Driver-side side air bag sensor No.1 has a malfunction
FAIL-SAFE FUNCTION	-
POSSIBLE CAUSE	Driver-side side air bag sensor No.1 connector malfunction Open or short circuit or short to ground or short to power supply in the wiring harness between the driver-side side air bag sensor No.1 and SAS control module Driver-side side air bag sensor No.1 malfunction SAS control module malfunction
SYSTEM WIRING DIAGRAM