8551109-8551280

DTC Description

The SRSCM sets DTC B174200 if there is any error in communication between Pressure-Side Impact(Driver) and SRSCM.

DTC Detecting Condition

Item		Detecting Condition	Possible cause
DTC Strategy		• Check Data	1. Faulty Pressure-Side Impact(Driver) circuit. 2. Faulty Pressure-Side Impact(Driver). 3. Check SRSCM.
Enable Conditions		• Ignition "ON"
Threshold Value		• Pressure-Side Impact no acceleration data, and line voltage is ok (between 3V and 11V)
Diagnostic Time	Qualification	• More than 5 ms (500μs x 10)
	De-Qualification	• More than 10 ms (500μs x 20)