Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 1998-2003 Approved FSM 05 eisy cib27969
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DI-622
DIAGNOSTICS - ENGINE IMMOBILISER SYSTEM
DI1KO-08
DTC B2796/99 No Communication in Immobiliser system
CIRCUIT DESCRIPTION
DTC No. DTC Detecting Condition Trouble Area
S Key
S Transponder Key Coil
B2796/99 No communication S Transponder Key Amplifier
S Wireharness
S ECM
WIRING DIAGRAM
Transponder Key ECM
Amplifier
28
2 BR-W
E9 CODE
19
3 BR-R
E9 RXCK
18
4 BR-Y
E9 TXCT
I03114
2001 SIENNA (RM787U)
Author : Date : 776
DI-623
DIAGNOSTICS - ENGINE IMMOBILISER SYSTEM
INSPECTION PROCEDURE
1 Check transponder key coil (See page BE-159 ).
NG Replace transponder key coil
OK
2 Check harness and connector between transponder key amplifier and ECM.
NG Repair or replace harness and connector
OK
3 Does it operate normally after replacement of transponder key amplifier?
Yes Replace transponder key amplifier.
No
Replace ECM
2001 SIENNA (RM787U)
Author : Date : 777
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