MANUALS · SUPPLEMENTAL RESTRANT SYSTEM (SRS) [52B] · страница 20 из 48 · Открыть оригинал PDF ↗

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Code No. 44SRS warning lamp drive circuit Sys -Probable cause
tem
(Comment]Malfunction of harnessesor connectors
This diagnosis code is outout when a short occurs in the lamp drive circuit orMalfunction of SDU
malfunction of the output transistor inside the SDU is detected while the SDU
is monitoring the SRS warning lamp drive circuit:

Turn the ignitionkeyto theLOCKposition, disconnect
the negative battery cable and tape the terminal:
Caution

Wait at least 60 seconds after disconnecting the bat-
terycable before doing any further work (Refer to
P 52B-4)

2Remove the floor console assembly. (Refer to GROUP
52AFloor Console)

Placeflat-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)

2Do 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.

If the results of inspection of the SRS warning lamp drive
circuit system (refer to P.52B-18) are normal,the transistor
inside the SDU is probably defective, so replace the SDU.

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