Mitsubishi Eclipse 1990 Service Manual page 2025

SRS Post-collision Diagnosis
2. Read (and write down) all displayed diagnostic
codes. (Refer to
NOTE
If the battery power supply has' been disconnected or
disrupted by the collision, the scan tool cannot communi-
cate with the SRS-ECU.
the body wiring harness before proceeding further.
3. Read the service data (fault duration and
the memory was erased) using the Scan
NOTE
Maximum stored period: 9999 minutes (approximately
7 days)
Maximum number of times to be
4. Erase the diagnostic trouble codes, then wait 5 seconds
or more, read and write down all displayed diagnostic
trouble codes. (Refer to
REPAIR PROCEDURE
WHEN AIR BAG DEPLOYS IN A COLLISION.
1. Replace the following parts with new ones.
SRS air bag control unit (SRS-ECU) (Refer
Air bag modules (Refer to
2. Check the following parts, and replace if any malfunctions
are present.
Clock spring (Refer to
Steering wheel, steering column and intermediate
joint
(1) Check wiring harness (built, into' steering wheel)
(2) install air bag module to check fit or alignment
(3) Check steering wheel for noise, binds or difficult
3. Check harnesses for binding, connectors for damage,
poor connections, and terminals for deformation.
(Refer to
WHEN AIR BAG DOES NOT
COLLISION.
Check the SRS components.
If the SRS components are showing any visible damage such
as dents, cracks, or deformation, replace them with new ones.
Concerning parts removed for inspection, replacement
new parts and cautionary points for working,
appropriate COMPONENT SERVICE,
TSB Revision
and connectors for damage, and terminals for
deformation.
with steering wheel,.
operation and excessive free play.
trouble
and, 'if necessary, repair
times
250
IN LOW-SPEED
to