Mitsubishi Pajero Pinin 1999 - Page 688

SRS ± Troubleshooting
52B-21
Code No.91 Side impact sensor (L.H.) power supply circuit
system
Probable cause
Power supply voltage of side impact sensor (L.H.) is lower than specified for five
successive seconds or more.
However, once trouble is extinguished, this code will be automatically erased, and
SRS warning lamp will go out.
D Defective wiring harnesses or connectors
D Malfunction of side impact sensor (L.H.)
D Malfunction of SRS-ECU
NG
OK
OK
Replace SRS-ECU.
Measure at side impact sensor (L.H.) connector D-26.
D Disconnect connector and measure at the harness side.
D Connect negative (±) battery terminal.
D Ignition switch: ON
D Voltage between terminal No.1 and body earth.
OK: 9 V or more
Check the following connectors: D-26, D-36
OK
Check trouble symptoms.
NG
Repair
NG
NG
Repair
Replace side impact sensor (L.H.).
Check harness wire between side impact sensor (L.H.) and SRS-
ECU.
Code No.92, 95 Side impact sensor system Probable cause
Code No.92 is displayed when malfunction is present inside side impact sensor
(L.H.).
Code No.95 is displayed when malfunction is present inside side impact sensor
(R.H.).
See INSPECTION CHART 6, below, for what each code tells.
D Malfunction of side impact sensor (L.H.) (Code No.92)
D Malfunction of side impact sensor (R.H.) (Code No.95)
Code No. Defective parts Trouble
92
Side impact analog G-sensor D Not working
D Having abnormal
95
D Having
abnormal
D Having abnormal out
p
ut
95
D Having
abnormal
output
Replace side impact sensor (L.H.) (code No.92).
Replace side impact sensor (R.H.) (code No.95).
Code No.94 Side impact sensor (R.H.) power supply circuit
system
Probable cause
Power supply voltage of side impact sensor (R.H.) is lower than specified for
successive five seconds or more.
However, once trouble is extinguished, this code will be automatically erased, and
SRS warning lamp will go out.
D Defective wiring harnesses or connectors
D Malfunction of side impact sensor (R.H.)
D Malfunction of SRS-ECU
NG
OK
Replace side impact sensor (R.H.).
OK
Replace SRS-ECU.
Measure at side impact sensor (R.H.) connector D-10.
D Disconnect connector and measure at harness side.
D Connect negative (±) battery terminal.
D Ignition switch: ON
D Voltage between terminal (1) and body earth
OK: 9 V or more
Check following connectors: C-10, D-31
OK
Check trouble symptoms.
NG
Repair
NG
NG
Repair
Check harness wire between side impact sensor (R.H.) and
SRS-ECU.