AB(diag)-109
AIRBAG SYSTEM (DIAGNOSTICS)
Diagnostic Chart with Trouble Code
AK:DTC 91 CURTAIN AIRBAG MODULE RH FAILURE
DTC DETECTING CONDITION:
• Curtain airbag harness (RH) circuit is faulty.
• Curtain airbag module (RH) is faulty.
• Airbag control module is faulty.
CAUTION:
• Before diagnosing the airbag system, be sure to turn the ignition switch OFF, disconnect the
ground cable from battery, and wait more than 20 seconds before starting to work.
• When replacing the airbag module, seat belt pretensioner, roll connector, control module and sen-
sor, reconnect each part and check that the warning light operates properly.
• When inspecting the airbag main harness, disconnect the airbag module connector of the driver’s
and passenger’s seats for safety reasons.
• When inspecting the airbag rear harness, disconnect the side airbag module connector, curtain
airbag module connector, seat belt pretensioner connector and lap seat belt pretensioner connector
for safety reasons.
WIRING DIAGRAM:
AB-01258
AB18
AB33
AB40
1
2
6
5
AB34
20
19
4
18
3
4
1
2
AB18
AB33
1 2
AIRBAG CONTROL MODULE
CURTAIN AIRBAG
MODULE RH
CURTAIN AIRBAG
SENSOR RH
7 8 9 10 11 12
13 14 15 16 17 18 19
5 6
20
1 2
3 4
AB34
1 2 3 4