MANUALS · SUPPLEMENTAL RESTRANT SYSTEM (SRS) [52B] · страница 29 из 48 · Открыть оригинал PDF ↗

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POST-COLLISION DIAGNOSIS

To inspect and service the SRS aftercollision (whether or
not the airbaghas deployed) , perform the following steps

SRS DIAGNOSIS UNIT MEMORY CHECKE13BFZ1AA

Connect the MUT-II to the diagnosis connector (16-pin)
located at the rightor left side of the junction block:

Caution

Make certain that the ignition switch is OFF when
the MUT-II is connectedordisconnected:

2Read(andwritedown)all displayed diagnosis codes
(Refer to P.52B-7 ,)

NOTE

If the battery power supply has been disconnected or
disrupted by the collision, the MUT-II cannot communicate
with the SRS diagnosis unit: Inspect and,if necessary;
repair the body wiring harness before proceeding further

3Read the service data (fault duration and how many times
memories are erased) using the MUT-II,

NOTE

Maximum stored period: 9999 minutes (approximately
days)

Maximumnumber of times to be stored: 250

Erase the diagnosis codes and after waiting 45 seconds
ormore read (and writedown)all displayed diagnosis_
codes. (Refer to P.52B-7.)

REPAIR PROCEDURE

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When air bag deploys collision:

Replace the following parts with new ones
Front impact sensors (Refer to P.52B-33.)
SRS diagnosis unit (SDU)(Refer to P.52B-35.)

Airbagmodule (Refer to P.52B-38.)

2Check the following parts and replace a part if there is a mal-
function:

'Ciock spring (Refer to P.52B-38.)

Steering wheel, steering column and intermediatejoint
(Refer to P52B-31orGROUP 37Steering wheel and
Shaft )
3Check harnesses for binding; connectors for damage: poor
connections,andterminals for deformities:(Referto
P52B-3.)

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