Toyota T100 1996 Service Manual page 630

DI−366
Code 11 and 31
0.5 2.5
ON
OFF
1.5 0.5
Code 31
Code 11
1996 TOYOTA T100 (RM449U)
DIAGNOSTICS
If there are 2 or more codes, there will be a 2.5 second pause
between each codes. After al the codes have been output,
4.0 there will be a 4.0 second pause and they will all be repeated.
HINT:
S
Repeat
S
AB0056
3.
(a)
(b)
HINT:
Please refer to the TOYOTA hand−held tester operator's manu-
al, for further details.
S07739
4.
(a)
(b)
(c)
HINT:
When alternately groundling terminals Tc and AB, release
grounf from one terminal and immediately apply it to the other
terminal within an interval of 0.2 second. If DTCs do not clear,
repeat the above procedure until the codes are cleared.
− SUPPLEMENTAL RESTRAINT SYSTEM
In the event of a number of trouble codes, indication will
start from the smallest numbered code.
If it does not output a DTC or outputs a DTC without termi-
nal connection, proceed to the Tc terminal circuit inspec-
tion on page DI−403.
DTC CHECK (Using TOYOTA hand−held tester)
Hook up the TOYOTA hand−held tester to the DLC1.
Read the DTCs by following the prompts on the tester
screen.
DTC CLEARANCE (Using diagnosis check wire)
Conncect the 2 service wires to terminals Tc nad AB of
DLC1.
Turn the ignition switch to ACC or ON and wait approx.
6 seconds.
Starting with the Tc terminal, apply body ground alternate-
ly to terminal Tc and terminal AB twice each in cycles of
1.0 seconds. Confirm that body ground is absolute.
Finally, keep applying body ground to terminal Tc.