SRS/Supplemental Restraint System — Check center airbag sensor assembly., page 89

RS–89

SUPPLEMENTAL RESTRAINT SYSTEM – TROUBLESHOOTING

3   Check center airbag sensor assembly.

P–        P+

Center Airbag
Sensor
Assembly

P squib

D squib        Spiral
               Cable

D–      D+

ACC      ON

or

DLC 1

Code 53

E1      Tc

DLC 2

Tc      E1

AB0069
AB0085 R06907
AB0118 AB0119
16r-23-1-A R05169
S-17-1

P  (1) Using a service wire, connect D+ and D– on spi–
      ral cable side of connector between spiral cable
      and steering wheel pad.
   (2) Using a service wire, connect P+ and P– on center
      airbag sensor assembly side of connector be–
      tween center airbag sensor assembly and front
      passenger airbag assembly.
   (3) Connect negative (–) terminal cable to battery, and
      wait at least 2 seconds.

C  (1) Turn ignition switch to LOCK, and wait at least
      2 seconds.
   (2) Turn ignition switch to ACC or ON, wait at least
      20 seconds.
   (3) Clear malfunction code stored in memory. (See
      page RS–47)
   (4) Turn ignition switch to LOCK, and wait at least
      20 seconds.
   (5) Remove the service wire which connect P+ and
      P– on center airbag assembly side of connector
      between center airbag sensor assembly and
      front passenger airbag assembly.
   (6) Using SST, connect terminals Tc and E1 of DLC1
      or DLC2.
      SST 09843–18020
   (7) Check diagnostic trouble code.

OK  Diagnostic trouble code 53 is not output.

Hint Codes other than code 53 may be output at this
     time, but they are not relevant to this check.

OK

NG   Replace center airbag sensor assembly.