Mitsubishi 3000GT Workshop Manual Supplement page 44

528-6
SRS
- Troubleshooting
Code No.15
Safing G-sensor system in the SRS'ECU
Probable cause
This code is
output
if
there
is
a short or open circuit between the terminals of
the
safino G-sensor inside the SRS-ECU.
The
äouble causes for each diagnosis
code No. are as follows.
o
Malfunction of SRS-ECU
Code
No.
Trouble symptom
15
Short circuit in
the safing G-sensor
16
Open circuit in
the safing G-sensor
I
Replace the
SRS-ECU.
I
Gode
No.21
,22,61
or 62 Driver's side air bag module
(squib) system
Probable cause
These diaqnosis codes are
outpul
it
there
is
abnormal resistiance belvveen
the input
terminals öf the driver's
side air bag module (squib).
The troubte causes for each diagnosis code No. are as
lollows.
Malfunction of clock
spring
Malfunctiön of wiring hamesses or connectors
Malfunction of
drive/s side air bag module (squib)
Malfunction of SRS-ECU
o
a
a
a
Code No.
Trouble symptom
21
o
a
Short in
drive/s
side air bag module (squib) or harness short
Short in clock spring
22
o
Open circuit in
drive/s
side air bag module (squib) or open hamess
o
Open
circuit
in
clock spring
o
Malfunction of connector
contact
61
o
Short in
drive/s
side air bag module (squib) hamess leading to the power supply
62
o
Short in
drive/s
side air bag module (squib) harness leading to the earth
MUT-ll Sef-diag code
o
Disconnect clock spring
connector C-92.
o
Connecl SRS
check hamess
connector (1).
.
Erase diagnosis
code
memory.
Are code
No.21,22,61 or
62
output?
Gheck
the
tollowing
connectorE:
C-92
and
D-51
SRS check harness
(M8e91613)
Check
the harness wire
between
the
SRS-ECU
and clock spring.
Fleplace the
drive/s side air bag module.