Suzuki Liana RH413, Service Manual

Page: 938 / 1302

8B-13 Air Bag System:
3) Repeat the “Air Bag Diagnostic System Check Flow”
after any repair or diagnostic procedures have been
performed.
(Performing the “Air Bag Diagnostic System Check
Flow” after all repair or diagnostic procedures will
ensure that the repair has been made correctly and
that no other malfunctions exist.)
Air Bag Diagnostic System Check Flow
S3RH0A8204004
Flow Test Description
Step 1: Check that “AIR BAG” warning lamp lights.
Step 2: Check that “AIR BAG” warning lamp lights.
Step 3: Check diagnosis switch circuit.
Step 4: Check that “AIR BAG” warning lamp flashes 6 times after ignition switch is turned ON.
Step 6: Check that history codes are in SDM memory. (using SUZUKI scan tool)
Step 7: Check that history codes are in SDM memory. (using monitor coupler)
Step 9: Check that current code is in SDM memory. (using SUZUKI scan tool)
Step 10: Check that current code is in SDM memory. (using monitor coupler)
Step Action Yes No
1 1) Make sure that battery voltage is about 11 V or higher.
2) Note “AIR BAG” warning lamp as ignition switch is tuned
ON.
Does “AIR BAG” warning lamp come ON when ignition
switch is tuned ON?
Go to Step 2. Proceed to ““AIR BAG”
Warning Lamp Does
Not Come ON”.
2 Does “AIR BAG” warning lamp come ON steady? Proceed to ““AIR BAG”
Warning Lamp Comes
ON Steady” Go to Step 3.
3 Does “AIR BAG” warning lamp keep flashing (indicating
DTC) when ignition switch is ON? Proceed to ““AIR BAG”
Warning Lamp Flashes” Go to Step 4.
4 Does “AIR BAG” warning lamp turn OFF, after flashing 6
times? “AIR BAG” warning
circuit is good condition.
Go to Step 5. “AIR BAG” warning
circuit is good condition.
Go to Step 8.
5 Do you have SUZUKI scan tool? Go to Step 6. Go to Step 7.
6 1) Check DTC using SUZUKI scan tool, referring “DTC
Check”.
Is “NO CODES” displayed on SUZUKI scan tool?
Air bag system is in
good condition. An intermittent trouble
has occurred at some
place.
Check the connector
harness, etc. related to
the sensed DTC.
Refer to “Inspection of
Intermittents and Poor
Connections”.
Then clear DTC
(referring to “DTC
Clearance”.) and repeat
this table.
7 1) Check DTC using monitor coupler, referring to “DTC
Check”.
Is flashing pattern no. 12 indicated on “AIR BAG” warning
lamp?
Air bag system is in
good condition. An intermittent trouble
has occurred at some
place. Check the
connector harness, etc.
related to the sensed
DTC. Refer to
“Inspection of
Intermittents and Poor
Connections”. Then
clear DTC (referring to
“DTC Clearance”.) and
repeat this table.
8 Do you have SUZUKI scan tool? Go to Step 9. Go to Step 10.