2006 TOYOTA RAV4 Service Repair Manual

Page 1793 of 2000

TOYOTA RAV4 2006  Service Repair Manual EI–22ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEM
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2. PERFORM ACTIVE TEST
HINT:
Performing the intelligent tester's ACTIVE TEST allows 
relay, VSV, actuator and other items to be operate

Page 1794 of 2000

TOYOTA RAV4 2006  Service Repair Manual ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEMEI–23
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DIAGNOSTIC TROUBLE CODE CHART
Transponder key ECU:
ECM:
DTC No. Detection Item Trouble Area See page
B2780Push Switch / Key Unlock 
Warning

Page 1795 of 2000

TOYOTA RAV4 2006  Service Repair Manual EI–24ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEM
EI
DESCRIPTION
This DTC is output if the transponder key ECU does not detect that the unlock warning switch is ON even 
when the ignition swit

Page 1796 of 2000

TOYOTA RAV4 2006  Service Repair Manual ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEMEI–25
EI
OK
NG
(a) Remove the unlock warning switch.
(b) Measure the resistance of the switch.
Standard resistance
NG
OK
(a) Disconnect the E6 switc

Page 1797 of 2000

TOYOTA RAV4 2006  Service Repair Manual EI–26ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEM
EI
(a) Disconnect the E6 switch connector.
(b) Disconnect the E46 ECU connector.
(c) Measure the resistance of the wire harness side 
connecto

Page 1798 of 2000

TOYOTA RAV4 2006  Service Repair Manual ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEMEI–27
EI
DESCRIPTION
The transponder key coil receives key code signals from the transponder chip in the key grip. The coil 
built into the transpon

Page 1799 of 2000

TOYOTA RAV4 2006  Service Repair Manual EI–28ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEM
EI
(b) Turn the ignition switch ON with a key that cannot start 
the engine.  
(c) On the intelligent tester, enter the following menus: 
DIAG

Page 1800 of 2000

TOYOTA RAV4 2006  Service Repair Manual ENGINE IMMOBILISER  –  ENGINE IMMOBILISER SYSTEMEI–29
EI
DESCRIPTION
This DTC is output when: 1) during key code registration, a key malfunction occurs; 2) the key code was 
unable to be registere