SRS ± SRS-ECU
52B-34
SRS AIR BAG CONTROL UNIT (SRS-ECU)
Caution
1. Disconnect the negative (±) battery terminal
and wait for 60 seconds or more before
starting work. Also, the disconnected battery
terminal should be insulated with tape.
(Refer to P.52B-4.)
2. Never attempt to disassemble or repair the
SRS-ECU. If faulty, just replace with a new
one.
3. Do not drop or subject the SRS-ECU to
impact or vibration.
If denting, cracking, deformation, or rust are
found in the SRS-ECU, replace it with a new
one. Discard the old one.
4. After deployment of the air bags, replace
the SRS-ECU with a new one.
5. Never use an ohmmeter on or near the
SRS-ECU, and use only the special test
equipment described on P.52B-7.
REMOVAL AND INSTALLATION
Pre-removal Operation
D Turn Ignition Key to LOCK (OFF) Position.
D Disconnect the Negative (±) Battery Terminal.
1
2
5 Nm
1
3
4
Removal steps
D Floor console (Refer to GROUP 52A.)
1. Bracket mounting bolts
2. Bracket mounting bolt
(Earth bolt)
3. SRS-ECU
4. SRS-ECU bracket
Installation steps
4. SRS-ECU bracket
" AA 3. SRS-ECU
" BA 2. Bracket mounting bolt
(Earth bolt)
1. Bracket mounting bolt
D Floor console (Refer to GROUP 52A.)
D Negative (±) battery cable connection
" CA D Post-installation inspection
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