SRS ± SRS Service Precautions/Special Tools
52B-6
7. SRS components and seat belt with pre-tensioner should not be subjected to heat, so remove the
front impact sensor, SRS-ECU, air bag module (driver's side and front passenger's side), clock spring,
side impact sensors, front seat assemblies (side air bag module), and seat belts with pre-tensioner
before drying or baking the vehicle after painting.
D Front impact sensor, SRS-ECU, air bag module, clock spring, side impact sensor: 93_C or more
D Seat belt with pre-tensioner: 90_C or more
8. Whenever you finish servicing the SRS, check warning lamp operation to make sure that the system
functions properly. (Refer to P.52B-8.)
9. Make certain that the ignition switch is OFF when the MUT-II is connected or disconnected.
10. If you have any questions about the SRS, please contact your local distributor.
NOTE
SERIOUS INJURY CAN RESULT FROM UNINTENDED AIR BAG DEPLOYMENT, SO USE ONLY
THE PROCEDURES AND EQUIPMENT SPECIFIED IN THIS MANUAL.
SPECIAL TOOLS
Tool Number Name Use
MB991502 MUT-II sub
assembly
D Reading diagnosis codes
D Erasing diagnosis code
D Reading trouble period
D Reading erase times
MB991613 SRS check
harness
Checking the SRS electrical circuitry
A
B
C
D
MB991223
A: MB991219
B: MB991220
C: MB991221
D: MB991222
Harness set
A: Check harness
B: LED harness
C: LED harness
adapter
D: Probe
Checking the continuity and measuring the
voltage at the SRS-ECU harness connector
MB990803 Steering wheel
puller
Steering wheel removal
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