TROUBLE DIAGNOSIS
SRS-21
C
D
E
F
G
I
J
K
L
MA
B
SRS
DIAGNOSTIC CODE CHARTEHS000O9
Diagnostic item ExplanationRepair order
“Recheck SRS at each replacement”
NO DTC IS
DETECTED.When malfunction is
indicated by the “AIR
BAG” warning lamp in
User mode.
●Low battery voltage (Less than 9V)●Go to SRS-20, "DIAGNOSTIC PRO-
CEDURE 3" after charging the bat-
tery.
●Self-diagnostic result “SELF-DIAG
[PAST]” (previously stored in the
memory) might not be erased after
repair.
●Intermittent malfunction has been
detected in the past.
●Go to SRS-20, "DIAGNOSTIC PRO-
CEDURE 3" .
●No malfunction is detected. —
DRIVER AIRBAG
MODULE
[OPEN]
●Driver air bag module circuit is open (including the spiral cable). 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the driver air bag module.
(Before disposal, it must be
deployed.)
4. Replace the spiral cable.
5. Replace the diagnosis sensor unit.
6. Replace the related harness. DRIVER AIRBAG
MODULE
[VB-SHORT]
●Driver air bag module circuit is shorted to a power supply circuit
(including the spiral cable).
DRIVER AIRBAG
MODULE
[GND-SHORT]
●Driver air bag module circuit is shorted to ground (including the
spiral cable).
DRIVER AIRBAG
MODULE
[SHORT]
●Driver air bag module circuit is shorted between lines.
ASSIST A/B MODULE
[OPEN]
●Front passenger air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the front passenger air bag
module. (Before disposal, it must be
deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. ASSIST A/B MODULE
[VB-SHORT]
●Front passenger air bag module circuit is shorted to a power
supply circuit.
ASSIST A/B MODULE
[GND-SHORT]
●Front passenger air bag module circuit is shorted to ground.
ASSIST A/B MODULE
[SHORT]
●Front passenger air bag module circuit is shorted between lines.
SIDE MODULE LH
[OPEN]
●Front LH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the front LH setback
assembly (front LH side air bag
module).
(Before disposal, it must be
deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. SIDE MODULE LH
[VB-SHORT]
●Front LH side air bag module circuit is shorted to a power sup-
ply circuit.
SIDE MODULE LH
[GND-SHORT]
●Front LH side air bag module circuit is shorted to ground.
SIDE MODULE LH
[SHORT]
●Front LH side air bag module circuit is shorted between lines.
SIDE MODULE RH
[OPEN]
●Front RH side air bag module circuit is open. 1. Visually check the wiring harness
connection.
2. Replace the harness if it has visible
damage.
3. Replace the front RH setback
assembly (front RH side air bag
module).
(Before disposal, it must be
deployed.)
4. Replace the diagnosis sensor unit.
5. Replace the related harness. SIDE MODULE RH
[VB-SHORT]
●Front RH side air bag module circuit is shorted to a power sup-
ply circuit.
SIDE MODULE RH
[GND-SHORT]
●Front RH side air bag module circuit is shorted to ground.
SIDE MODULE RH
[SHORT]
●Front RH side air bag module circuit is shorted between lines.
