SRS-30
TROUBLE DIAGNOSIS
Trouble Diagnosis Without CONSULT-II
EHS001XP
DIAGNOSTIC PROCEDURE 6
Inspect SRS Malfunction Using "AIR BAG" Warning Lamp—Diagnosis Mode
NOTE:
SRS will not enter Diagnosis mode if no malfunction is detected in User mode.
1. Turn ignition switch ON.
2. After “AIR BAG” warning lamp lights for 7 seconds, turn ignition switch OFF within 1 second.
3. Wait more than 3 seconds.
4. Repeat steps 1 to 3 two more times (3 times total).
5. Turn ignition switch ON.
SRS is now in Diagnosis mode.
"AIR BAG" warning lamp operates in Diagnosis mode as follows:
CURTAIN MODULE LH
[OPEN]
[B1150]lThe circuit for LH side curtain air bag module is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace LH side curtain air bag
module.
(Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. CURTAIN MODULE LH
[VB-SHORT]
[B1151]
lThe circuit for LH side curtain air bag module is shorted to
some power supply circuits.
CURTAIN MODULE LH
[GND-SHORT]
[B1152]
lThe circuit for LH side curtain air bag module is shorted to
ground.
CURTAIN MODULE LH
[SHORT]
[B1153]
lThe circuits for the LH side curtain air bag module are
shorted to each other.
CURTAIN MODULE RH
[OPEN]
[B1145]
lThe circuit for RH side curtain air bag module is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace RH side curtain air bag
module.
(Before disposal, it must be
deployed.)
4. Replace the air bag diagnosis sen-
sor unit.
5. Replace the related harness. CURTAIN MODULE RH
[VB-SHORT]
[B1146]
lThe circuit for RH side curtain air bag module is shorted to
some power supply circuits.
CURTAIN MODULE RH
[GND-SHORT]
[B1147]
lThe circuit for RH side curtain air bag module is shorted to
ground.
CURTAIN MODULE RH
[SHORT]
[B1148]
lThe circuits for the RH side curtain air bag module are
shorted to each other.
CONTROL UNIT
[B1XXX]
lAir bag diagnosis sensor unit is malfunctioning. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the air bag diagnosis sen-
sor unit. Diagnostic item ExplanationRepair order
Recheck SRS at each replacement
