AB(diag)-93
AIRBAG SYSTEM (DIAGNOSTICS)
Diagnostic Chart with Trouble Code
AD:DTC 66 BELT PRETENSIONER LH FAILURE
DTC DETECTING CONDITION:
• Seat belt pretensioner (LH) circuit is shorted to power supply.
• Pretensioner is faulty.
• Pretensioner harness 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 rear harness, disconnect the side airbag module connector, curtain
airbag module connector and seat belt pretensioner connector for safety reasons.
WIRING DIAGRAM:
AB-01204
1
2
AB17
AB21
AB21
1 2
AIRBAG CONTROL MODULE
PRETENSIONER LH
WITH CURTAIN AIRBAG
OR LAP SEAT BELT
PRETENSIONER
1
2
*
1
: 6
*
2
: 5
WITHOUT CURTAIN AIRBAG
*
1
: 2
*
2
: 1
*
*
AB17
AB17
7 8 9 10 11 12
13 14 15 16 17 18 19
5 6
20
1 2
3 4
1 2 3 4 5 6
7 8 9 10 11 12
(WITHOUT CURTAIN AIRBAG)
(WITH CURTAIN AIRBAG
OR LAP SEAT BELT
PRETENSIONER)