AB(diag)-48
Diagnostic Chart with Trouble Code
AIRBAG SYSTEM (DIAGNOSTICS)
5
CHECK AIRBAG MAIN HARNESS (DRIV-
ER’S AIRBAG HARNESS).
Measure the resistance between connector
(3AG) terminals in the test harness AG.
Connector & terminal
(3AG) No. 1 — (3AG) No. 2:
(3AG) No. 1 — (3AG) No. 4:
(3AG) No. 2 — (3AG) No. 3:
(3AG) No. 3 — (3AG) No. 4:
(3AG) No. 1 — (3AG) No. 3:
(3AG) No. 3 — Chassis ground:
(3AG) No. 1 — Chassis ground:
(3AG) No. 2 — (3AG) No. 4:
(3AG) No. 2 — Chassis ground:
(3AG) No. 4 — Chassis ground:
Is the resistance 1 M
: or
more?
Go to step 6.
Replace the airbag
main harness
along with body
harness.
6
CHECK AIRBAG CONTROL MODULE.
1) Connect all connectors.
2) Clear the memory.
3) Perform the Inspection Mode.
4) Read the DTC.
Is the same DTC displayed?
Replace the airbag
control module.
<Ref. to AB-20,
Airbag Control
Module.>
Go to step 7.
7
CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed?
Check DTC using
“List of Diagnostic
Trouble Code
(DTC)”. <Ref. to
AB(diag)-38, List
of Diagnostic Trou-
ble Code (DTC).>
Finish the diagno-
sis.
Step
Check
Yes
No