I02680
Malfunction Code (Example Code 12, 99)
0.5 Sec. 0.5 Sec.
1.5 Sec. 2.5 Sec.
One Cycle4.5 Sec.
± DIAGNOSTICSENGINE IMMOBILISER SYSTEM
DI±923
1158 Author: Date:
(4) When DTC º99º is output, there is a trouble with
immobiliser. Start troubleshooting referring to
PROBLEM SYMPTOM TABLE.
(5) After completing the check, disconnect terminals 13
(TC) and 4 (CG) and turn OFF the display.
HINT:
In the event of 2 or more malfunction codes. indication will begin
from the smaller numbered code and continue in order to the
larger.
(c) Clear the DTC
The following procedures will erase the DTCs and freeze frame
data.
(1) Operating the OBD ll scam tool (complying with
SAEJ1978) or TOYOTA hand±held tester to erase
the codes. (See the OBD ll scan tool's instruction
book for operating instructions.)
(2) Disconnecting the battery terminals or EFI fuse.
DI1KH±03
DI±924
± DIAGNOSTICSENGINE IMMOBILISER SYSTEM
1159 Author: Date:
DIAGNOSTIC TROUBLE CODE CHART
DTC No.
(See page)Detection ItemTrouble Area
B2795
(DI±928)Unmatched key codeKey
Unregistered key inserted before
B2796
(DI±929)No communication in immobiliser system
Key
Transponder key coil
Amplifier
Wirehaness
ECM
B2797
(DI±932)Communication malfunction No.1Communication contests
Unregistered key inserted before
B2798
(DI±935)Communication malfunction No.2
Key
Transponder key coil
Amplifier
Wirehaness
ECM
HINT:
To reduce the unnecessary exchange of ECM, check that a trouble occurs with the original ECM at the time
of exchanging ECM and the trouble will disappear with a new ECM.