Pajero II Workshop Manual 1991 · Система пассивной безопасности (SRS) · страница 12 из 47 · Открыть оригинал PDF ↗

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Code No. 31 or 32SDU capacitor system

[Comment]
These diagnosis codesare output if the voltage at the SDU capacitor terminals
is higher (No, 31) or lower (No. 321 than the specified value for 5 seconds or more_
However; if diagnosis code Nosand42 arc being output due t0drop in battery
voltage ,code No. 32 willnot be detected

Probable cause

Malfunction of front impact sensor
Malfunction of SDU

Turn the ignition key to theLOCKposition, disconnect
the negative battery cableand 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 theunit

Caution

Do not use excessive force to raise the Iock lever
(green) .

2Do not insert the screwdriver into the gap between
the lock lever (green) and the lock spring (metal
portion):

Disconnect the red 14-pin connector from the SDU
The capacitor inside the SDU is probably defective, so
replace the SDU.

However, code No. 32 could also bea result ofa short
inthe frontimpact sensor,sO inspection of the front
impact sensor system should also be carried out: (Refer
to P.52B-8.)

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