2005 TOYOTA AVENSIS Service Repair Manual

Page 1681 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual 05±1620
± DIAGNOSTICSENGINE IMMOBILISER SYSTEM
AVENSIS REPAIR MANUAL   (RM1018E)
DTC B2795 UNMATCHED KEY CODE
CIRCUIT DESCRIPTION
This DTC is output when a key with a key code that has not been regi

Page 1682 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual ± DIAGNOSTICSENGINE IMMOBILISER SYSTEM
05±1619
AVENSIS REPAIR MANUAL   (RM1018E)
DTC B2794 UNMATCHED ENCRYPTION CODE
CIRCUIT DESCRIPTION
This DTC is output when a key with an incomplete key code is

Page 1683 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual 05±1618
±
DIAGNOSTICS ENGINE IMMOBILISER SYSTEM
AVENSIS REPAIR MANUAL   (RM1018E)
DTC B2793 TRANSPONDER CHIP MALFUNCTION
CIRCUIT DESCRIPTION
This DTC is output when a malfunction is found in a key d

Page 1684 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual B62676
I12
Transponder Key AmplifierT8
Transponder Key ECU Assy
VC5
CODE
TXCT
AGND Y±B
Y±G
L±R
GR±R8
11
12
13 1
4
5
7 TXCT
GND
ANT2 ANT1 VC5
CODE
CoilAmplifier
05±1616
± DIAGNOSTICSENGINE IMMOBI

Page 1685 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual 
 
B64974
I12
Transponder Key Amplifier Wire Harness Side
T8
Transponder Key ECU Assy
± DIAGNOSTICSENGINE IMMOBILISER SYSTEM
05±1617
AVENSIS REPAIR MANUAL   (RM1018E)
2 CHECK WIRE

Page 1686 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual B66226
T8
Transponder Key ECU Assy
10KSW
12 U1
Un±lock Warning
Switch Assy
IO: Gasoline
IL: 1CD±FTV J16
J/C W±BW±B
Y
J22F
J23 DJ/C
AY
W±B*
1
W±B*2
*1: LHD
*2: RHD IP CA 6CF 13
Center J/BY*
2
DA

Page 1687 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual B51903
PushedFree
05±1614
± DIAGNOSTICSENGINE IMMOBILISER SYSTEM
AVENSIS REPAIR MANUAL   (RM1018E)
INSPECTION PROCEDURE
HINT:
Start the inspection from step 1 when using the hand±held tester and st

Page 1688 of 5135

TOYOTA AVENSIS 2005  Service Repair Manual B65751
T8
Transponder Key ECU Assy
U1
Unlock Warning Switch Assy Wire Harness Side
± DIAGNOSTICSENGINE IMMOBILISER SYSTEM
05±1615
AVENSIS REPAIR MANUAL   (RM1018E)
3 CHECK WIRE HARNESS