Srs Air Bag Control Unit (Srs-Ecu) - Mitsubishi Electric Lancer Evolution-VII Workshop Manual

52B-50

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-3.)
2. Never attempt to disassemble or repair the
SRS-ECU. If faulty, just replace with a new
one.
REMOVAL AND INSTALLATION
Pre-removal Operation
Turn Ignition Key to LOCK (OFF) Position.
D
Disconnect the Negative ( - ) Battery Terminal.
D
2
1
3
4.9 ± 1.0 N·m
Removal steps
D Front floor console
(Refer to GROUP 52A - Front floor
console.)
D Rear heater duct B
<Vehicles with rear heater duct>
1. SRS-ECU and SRS-ECU bracket
assembly
2. SRS-ECU
3. SRS-ECU bracket
SRS - SRS-ECU
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-6.
4.9 ± 1.0 N·m
4.9 ± 1.0 N·m
"AA 2. SRS-ECU
"BA D Post-installation inspection
Installation steps
3. SRS-ECU bracket
1. SRS-ECU and SRS-ECU bracket
assembly
D Rear heater duct B
<Vehicles with rear heater duct>
D Front floor console
(Refer to GROUP 52A - Front floor
console.)
D Negative ( - ) battery
connection
terminal