POST-COLLISION DIAGNOSIS
TSB Revision
SUPPLEMENTAL RESTRAINT SYSTEM (SRS)
52B-63
Data list
4. Erase the DTC and, after waiting 5 seconds or more, read
(and write down) all displayed DTC. (Refer to
P.52B-18
.)
REPAIR PROCEDURE
WHEN FRONT AIR BAGS DEPLOY IN A COLLISION.
1. Replace the following parts with new ones.
•
SRS-ECU (Refer to
P.52B-66
.)
•
Air bag module (Refer to
P.52B-69
.)
2. Check the following parts and replace if there are any
malfunctions.
•
Clock spring (Refer to
P.52B-69
.)
•
Steering wheel, steering column and intermediate joint
(1) Check the wiring harness (built into the steering wheel)
and connectors for damage, and terminals for
deformation.
(2) Install the air bag module to check fit or alignment with
the steering wheel.
(3) Check the steering wheel for noise, binds or difficult
operation and excessive free play.
3. Check the wiring harnesses for binding, the connectors for
damage, poor connections, and the terminals for
deformation. (Refer to
P.52B-15
.)
WHEN SIDE AIR BAG DEPLOYS IN A COLLISION.
1. Replace the following parts with new ones.
•
SRS-ECU (Refer to
P.52B-66
.)
•
Side impact sensors (Refer to
P.52B-76
.)
•
Front seat back assembly (Refer to GROUP 52A, Front
seat
P.52A-18
.)
2. Check the wiring harnesses for binding, the connectors for
damage, poor connections, and the terminals for
deformation. (Refer to
P.52B-15
.)
NO.
SERVICE DATA ITEM
APPLICABILITY
92
Number indicating how often the memory is
cleared
Maximum time to be stored: 250
93
How long a problem has lasted (How long it
takes from the occurrence of the problem till
the first air bag squib igniting signal)
Maximum time to be stored: 9,999 minutes
(approximately 7 days)
94
How long a problem has lasted (How long it
takes from the first air bag squib igniting
signal till now.)