10471320

DIAGNOSTIC TROUBLESHOOTING FLOW

SPECIFICAION (SRE-LC, SRE-HMC)

	DAB, PAB	SAB	BPT
Resistance	2 Ω ± 0.4 Ω	2 Ω ± 0.3 Ω	2.15 Ω ± 0.35 Ω
No-fire current	650 mA for 2 sec	0.4A for 10 sec	90 mA for 10 sec
All-fire current	1.75A for 2mS	1.2A for 3mS	1.0A for 2mS
Cyclic test current	50mA (100mA for 10 λS)

AIRBAG SQUIB RESISTANCE LIMITS (SRE-LC, SRE-HMC)

R ≤ 1.06Ω	Resistance too low	Fault definitely detected
1.0Ω ≤ R ≤ 3.4Ω	Resistance whithin tolerance	Definitely no fault detected
R ≥ 6.7Ω	Resistance too high	Fault definitely detected
1.06Ω < R < 1.8Ω 3.4Ω < R < 6.7Ω	Tolerance band	Fault may or may not be detected

R ≤ 0.4Ω	Resistance too low	Fault definitely detected
1.6Ω ≤ R ≤ 2.8Ω	Resistance whithin tolerance	Definitely no fault detected
R ≥ 5.4Ω	Resistance too high	Fault definitely detected
0.4Ω < R < 1.6Ω 2.8Ω < R < 5.4Ω	Tolerance band	Fault may or may not be detected

BATTERY VOLTAGE SPECIFICATION

SRE - LC	SRE - HMC
9V ≤ V ≤ 16V	10V ≤ V ≤ 16.5V