1995 TOYOTA SUPRA Service Repair Manual

Page 1769 of 2543

TOYOTA SUPRA 1995  Service Repair Manual DTC 31 Center Airbag Sensor Assembly Malfunction
CIRCUIT DESCRIPTION
The center airbag sensor assembly consists of a center airbag sensor, safing sensor, drive circuit, diagnosis
circuit and ignition

Page 1770 of 2543

TOYOTA SUPRA 1995  Service Repair Manual DTC 53 Short in P Squib Circuit (Between P+ Wire Harness and P±
Wire Harness)
CIRCUIT DESCRIPTION
The P squib circuit consists of the center airbag sensor assembly and front passenger airbag assembly

Page 1771 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Preparation.
Check P squib circuit.
(1) Disconnect  negative (±) terminal cable from the
battery, and wait at least 90 seconds.
(2) Remove steering wheel pad (See page RS±10).
(3) Disconnect connect

Page 1772 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check center airbag sensor assembly.
(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 i

Page 1773 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check P squib.
(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

Page 1774 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Replace center airbag sensor assembly.
From the results of the above inspection, the malfunctioning part can now be considered normal. To
make sure of this, use the simulation method to check.
Check P

Page 1775 of 2543

TOYOTA SUPRA 1995  Service Repair Manual DTC 54 Open in P Squib Circuit
CIRCUIT DESCRIPTION
The P squib circuit consists of the center airbag sensor assembly and front passenger airbag assembly. It
causes the airbag to deploy when the airbag

Page 1776 of 2543

TOYOTA SUPRA 1995  Service Repair Manual INSPECTION PROCEDURES                                     [P] Preparation  [C] Check
Preparation.
(1) Disconnect  negative (±) terminal cable from the
battery, and wait at least 90 seconds.
(2) Remov