1995 TOYOTA SUPRA Service Repair Manual

Page 1761 of 2543

TOYOTA SUPRA 1995  Service Repair Manual DTC 15 Open in Front Airbag Sensor Circuit
CIRCUIT DESCRIPTION
The front airbag sensor detects the deceleration force in a frontal collision and is located in the front fender on
the left and right si

Page 1762 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Preparation.
(1) Disconnect  negative (±) terminal cable from the
battery, and wait at least 20 seconds.
(2) Remove steering wheel pad (See page RS±10).
(3) Disconnect connector of front passenger a

Page 1763 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check center airbag sensor assembly.
(1) Turn ignition switch to ACC or ON and wait at
least 20 seconds.
(2) Clear malfunction code stored in memory. (See
page RS±47)
(3) Turn ignition switch to LOCK

Page 1764 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check front airbag sensor.
Disconnect  front airbag sensor connector.
Measure  resistance between each terminal of front
airbag sensor.
Do not press ohmmeter probes too strongly
against terminals of

Page 1765 of 2543

TOYOTA SUPRA 1995  Service Repair Manual DTC 22 SRS Warning Light System Malfunction
CIRCUIT DESCRIPTION
The SRS warning light is located on the cluster finish panel.
When the SRS is normal, the SRS warning light lights up for approx. 6 seco

Page 1766 of 2543

TOYOTA SUPRA 1995  Service Repair Manual (See page RS±20).
(See page RS±10).
Check ECU±B Fuse.
Remove ECU±B fuse.
Check continuity of ECU±B fuse.
Continuity
Check connection of center airbag sensor assembly connector.
(1) Disconnect  ne

Page 1767 of 2543

TOYOTA SUPRA 1995  Service Repair Manual Check SRS warning light circuit.
Repair SRS warning light circuit.
Does SRS warning light come on?
Using simulation method, reproduce mal-
function symptoms (See page RS±48).
Check terminal LA of cen

Page 1768 of 2543

TOYOTA SUPRA 1995  Service Repair Manual HINT: If diagnostic trouble code 22 is output, do the following troubleshooting:
Is diagnostic trouble code 22 output again?
Repair SRS warning light circuit.
(1) Turn ignition switch to LOCK, and wai