I02680
Malfunction Code (Example Code 12, 99)
0.5 Sec. 0.5 Sec.
1.5 Sec. 2.5 Sec.
One Cycle4.5 Sec. DI-1006
- DIAGNOSTICSENGINE IMMOBILISER SYSTEM
1199 Author: Date:
2004 LAND CRUISER (RM1071U)
(4) When DTC º99º is output, there is a trouble of
immobiliser. Start troubleshooting referring to
PROBLEM SYMPTOMS TABLE.
(5) After completing the check, disconnect terminals 11
(TC) and 3 (E1) 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 operations will erase the DTCs and freeze
frame data.
(1) Operating the hand-held tester to erase the codes
(See the hand-held tester instruction book for oper-
ating instructions.).
(2) Disconnecting the battery terminals or EFI fuse.
3. CHECK HAND-HELD TESTER
(a) ECU DATA MONITOR
(1) Make a judgement of good or bad and find out a malfunctioning part by the data monitor.
Standard:
TRANSPONDER KEY ECU
ItemConditionSpecified Condition
IMMOBILISERIgnition switch ON " When key is not inserted in
the ignition switch cylinderUNSET/SET
MASTER KEYIgnition switch ON with master key " Pull out
key from ignition switch cylinderCORRESP/WRONG
SUB KEYIgnition switch ON with sub-key " Pull out key
from ignition switch cylinderCORRESP/WRONG
REGIST MAS CODE-0 - 3
REGIST SUB CODE-0 - 1
KEY SWIgnition switch ON "Without keyON/OFF
IG SWIgnition switch ON "OFFON/OFF
(b) ACTIVE TEST
(1) Make a judgement of good or bad and find out a malfunctioning part by the active test.
Standard:
TRANSPONDER KEY ECU
ItemOperation
SECURITY INDICON / OFF
