B85935
B58697
B86351
Wire Harness Side
S10
Security Indicator
T7
Transponder Key ECU Assy
IND
--
DIAGNOSTICS
ENGINE IMMOBILIZER SYSTEM (1ND--TV)
05--409
COROLLA Supplement (RM1129E)
2
CHECK WIRE HARNESS (SECURITY INDICATOR -- TRANSPONDER KEY ECU
ASSY AND BODY GROUND)
(a)
Disconnect the S10 indicator connector.
(b)
Disconnect the T7 ECU connector.
(c)
Measure the resistance of the wire harness side connec-
tors.
Standard:
Tester Connection
Specified Condition
S10--3 -- T7--7 (IND)
Below 1
Ω
S10--1 -- Body ground
Below 1
Ω
NG
REPAIR
OR
REPLACE
HARNESS
AND
CONNECTOR
OK
REPLACE TRANSPONDER KEY ECU ASSY
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TOYOTA COROLLA REPAIR MANUAL SUPP 1129E