MANUALS · SUPPLEMENTAL RESTRANT SYSTEM (SRS) [52B] · страница 8 из 48 · Открыть оригинал PDF ↗
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INSPECTION PROCEDURE CLASSIFIEDBY DIAGNOSTIC TROUBLE
Code No: 11, 12 or 13Front impact sensor system
{Comment)
(1)These diagnosis codes are output if there is abnormal resistance between the input terminals of
the SDU front impact sensor:
The trouble causes for each code No. are &s follows_
Probable cause
Malfunction of front impact sen-
sor
Malfunction of harnesses Or con-
nectors
Malfunction of SDU
Таблица в оригинале
Распознанный текст таблицы — требует сверки с оригиналом
| Code No | Trouble Symptom |
|---|---|
| Short in front impact sensor or harness short Short in front impact sensor Or air bag module (squib} harnesses leading to the vehicle body earth Short in front impact sensor or air bag module (squib} harnesses leading to the power supply | |
| 12 | Open circuit in either left or right front impact sensor or open harness Short in front impact sensor or air bag module (squib} harnesses leading to the power supply |
| 13 | Open circuit in both left &d right front impact sensors or open harness Short in front impact sensor Or air bag module (squib} harnesses leading to the power supply |
Diagnosis codes 11, 12and13 are sometimes generated in combination wvith malfunction
codes relating to the airbagmodule (squib} (code Nos. 21 ad 22},but sometimes only
one may be output instead of bothbeing memorised.Because Of thisthe airbagmodule
should also be inspectedat thesame time
The relationships between the codes are as follows
Таблица в оригинале
Распознанный текст таблицы — требует сверки с оригиналом
| Short | Front impact sens Open circuit sensor) | or Open circuit (2 sensors) | ||
|---|---|---|---|---|
| Air bag module (squib) | Short | or 21 | 12 or 21 | 13 or 21 |
| Open circuit | 11 Or 22 | 12 0r 22 | 13 0r 22 |
Turn the ignition key to the "LOCKposition, disconnect
the negative battery cable and tape the terminal:
Caution
Wait at least 60 seconds after disconnecting the bat-
tery cable before doing any further work: (Refer to
P 52B-4)
Remove the floor console assembly: (Refer to GROUP
52AFloor Console:}
Place a flat-tipped (~) screwdriver against the lock spring
(metal portion) of the SDU connector lock lever; and push
the spring horizontally toward the inside of the unit
Caution
Do not use excessive force to raise the lock lever
(green)_
Do not insert the screwdriver into the gap between
the lock lever (green) and the lock spring (metal
portion)
Disconnect the red14-pin connector from the SDU.
ADDED
Оригинальная страница руководства
