Mitsubishi Galant. Manual — part 606
INDIVIDUAL COMPONENT SERVICE
TSB Revision
SUPPLEMENTAL RESTRAINT SYSTEM(SRS)
52B-65
IN D IVID U A L C O M PO N ENT SERVIC E
M1524002900088
WARNING
•
The SRS components should not be subjected to heat over 93
°°°°
C (200
°°°°
F), so remove the
SRS-ECU, air bag modules (driver's side and front passenger's side), front seat
assemblies (side air bag module), clock spring, side impact sensors before drying or
baking the vehicle after painting. Recheck the SRS system operability after reinstalling
them. (Refer to GROUP 00, Maintenance Service -SRS Maintenance.)
•
If the SRS components are removed for the purpose of checking, sheet metal repair,
painting, etc., they should be stored in a clean, dry place until they are reinstalled.
If the SRS components are to be removed or replaced as a result of maintenance, diagnosis, etc., follow the
appropriate procedure in this section. (SRS Air Bag Control Unit: refer to
, Air Bag Modules and
Clock Spring: refer to
, Side impact sensor: refer to
SRS C O N TRO L UN IT(SRS-ECU )
M1524002100082
WARNING
•
Never attempt to disassemble or repair the SRS-ECU. If faulty, replace it.
•
Do not drop or subject the SRS-ECU to impact or vibration. If denting, cracking,
deformation, or rust are discovered in the SRS-ECU, replace it with a new SRS-ECU.
Discard the old one.
•
After deployment of an air bag, replace the SRS-ECU with a new one.
•
Never use an ohmmeter on or near the SRS-ECU, and use only the special test equipment
described on
.
SRS CONTROL UNIT(SRS-ECU)
TSB Revision
SUPPLEMENTAL RESTRAINT SYSTEM(SRS)
52B-66
REMOVAL AND INSTALLATION
REMOVAL SERVICE POINT
<<A>> NEGATIVE (
−−−−
) BATTERY CABLE DISCONNECTION
DANGER
Wait at least 60 seconds after disconnecting the
battery cable before doing any further work. (Refer to
.)
WARNING
Battery posts, terminals and related accessories
contain lead and lead compounds. WASH HANDS
AFTER HANDLING.
Disconnect the negative battery cable from the battery and
tape the terminal to prevent accidental connection and
deployment.
Pre-removal Operation
•
Turn the ignition switch to "LOCK" (OFF) position.
•
Floor Console Removal (Refer to GROUP 52A, Floor
Console
Post-installation Operation
•
Floor Console Installation (Refer to GROUP 52A, Floor
Console
.)
AC003216AB
1
2
3
4.9 ± 1.0 N·m
44 ± 8 ft-lb
REMOVAL STEPS
<<A>>
1.
NEGATIVE (
−
) BATTERY CABLE
CONNECTION
2.
SRS-ECU BRACKET
3.
SRS-ECU
INSTALLATION STEPS
>>A<<
3.
SRS-ECU
2.
SRS-ECU BRACKET
1.
NEGATIVE (
−
) BATTERY CABLE
CONNECTION
>>B<<
•
POST-INSTALLATION
INSPECTION
ACX00583
INSULATING TAPE
BATTERY
BATTERY CABLE (–)
AC
AIR BAG MODULE(S) AND CLOCK SPRING
TSB Revision
SUPPLEMENTAL RESTRAINT SYSTEM(SRS)
52B-67
INSTALLATION SERVICE POINTS
>>A<< SRS-ECU INSTALLATION
WARNING
The SRS may not activate if the SRS-ECU is not
installed properly, which could result in serious injury
or death to the vehicle's driver or front passenger.
>>B<< POST-INSTALLATION INSPECTION
1. Reconnect the negative (
−
) battery cable.
2. Turn the ignition switch to "ON" position.
3. Does the "SRS" warning light illuminate for approximately 7
seconds, and then remain off for at least 5 seconds after
turning "OFF."
4. If yes, the SRS system is functioning properly. If no, refer to
.
SRS CONTROL UNIT (SRS-ECU) INSPECTION
M1524002200078
WARNING
If a dent, crack, deformation or rust is discovered,
replace the SRS-ECU with a new one.
•
Check the SRS-ECU and brackets for dents, cracks or
deformation.
•
Check the SRS-ECU connector for damage, and the
terminals for deformation.
NOTE: Refer to for inspection of SRS-ECU for other than
physical damage.
A IR B A G M O D U LE(S) A N D C LO C K SPR IN G
M1524002400083
WARNING
•
Never attempt to disassemble or repair the air bag modules or clock spring. If faulty,
replace it.
•
Do not drop the air bag modules or clock spring or allow contact with water, grease or oil.
Replace it if a dent, crack, deformation or rust is detected.
•
The air bag modules should be stored on a flat surface is facing upward. Do not place
anything on top of it.
•
Do not expose the air bag modules to temperatures over 93
°°°°
C (200
°°°°
F).
•
After deployment of an air bag, replace the clock spring with a new one.
•
Wear gloves and safety glasses when handling ar bags that have already deployed.
•
An undeployed air bag module should only be disposed of in accordance with the
procedures. (Refer to
AC003188AB
SRS WARNING LIGHT
AIR BAG MODULE(S) AND CLOCK SPRING
TSB Revision
SUPPLEMENTAL RESTRAINT SYSTEM(SRS)
52B-68
<Side air bag module>
For removal and installation of the front seatback assembly with side air bag module, refer to GROUP52A,
Front Seat
REMOVAL AND INSTALLATION
<Air bag module (driver's side), clock spring>
Required Special Tools:
•
MB990502: Scan Tool (MUT-II)
•
MB990803: Steering Wheel Puller
•
MB991613: SRS Check Harness
AC003217AB
1
2
3
4
5
41 ± 8 N·m
31 ± 5 ft-lb
N
AIR BAG MODULE REMOVAL
STEPS
<<A>>
1. NEGATIVE (
−
) BATTERY CABLE
CONNECTION
<<B>>
2. AIR BAG MODULE
CLOCK SPRING REMOVAL STEPS
<<A>>
1. NEGATIVE (
−
) BATTERY CABLE
CONNECTION
<<B>>
2. AIR BAG MODULE
<<C>>
3. STEERING WHEEL
4. COLUMN COVER LOWER
<<D>>
5. CLOCK SPRING
AIR BAG MODULE INSTALLATION
STEPS
>>A<<
•
PRE-INSTALLATION INSPECTION
>>D<<
2. AIR BAG MODULE
1. NEGATIVE (
−
) BATTERY CABLE
CONNECTION
>>E<<
•
POST-INSTALLATION INSPECTION
CLOCK SPRING INSTALLATION
STEPS
>>A<<
•
PRE-INSTALLATION INSPECTION
>>B<<
5. CLOCK SPRING
4. COLUMN COVER LOWER
>>C<<
3. STEERING WHEEL
>>D<<
2. AIR BAG MODULE
1. NEGATIVE (
−
) BATTERY CABLE
CONNECTION
>>E<<
•
POST-INSTALLATION INSPECTION
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