Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota Sienna 2004-2007 Approved SRM 04 05 20cfn htpwt400
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05-1790
DIAGNOSTICS - WIRELESS DOOR LOCK CONTROL SYSTEM
WIRELESS DOOR LOCK CONTROL SYSTEM
056B7-07
HOW TO PROCEED WITH TROUBLESHOOTING
HINT:
Troubleshooting of the wireless door lock control system is based on the premise that the power door lock
system, the power slide door system, the power back door system and the power window system are operat-
ing normally. Therefore, before troubleshooting the wireless door lock control system, first make certain that
these systems are operating normally.
Troubleshoot in accordance with the procedures on the following pages.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
(See page 05-1792 )
3 DTC CHECK (See page 05-1796 )
(a) Check for DTC and note any codes that are output.
(b) Delete the DTC.
(c) Recheck for DTC. Try to prompt the DTC by simulating the original activity that the DTC suggests.
(1) If the DTC does not reoccur, proceed to A.
(2) If the DTC reoccur, proceed to B.
B Go to step 6
A
4 PROBLEM SYMPTOMS TABLE (See page 05-1801 )
(a) When problem is not listed on problem symptoms table, proceed to A.
(b) When problem is listed on problem symptoms table, proceed to B.
B Go to step 6
A
5 PERFORM TROUBLESHOOTING ACCORDING TO MALFUNCTION SYMPTOM
(a) Pre-check (See page 05-1793 )
(1) Inspection with the hand-held tester (ECU DATA LIST)
(2) Inspection with the hand-held tester (ACTIVE TEST)
(b) Terminals of ECU (See page 05-1799 )
(c) On-vehicle inspection (See page 73-1 1)
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1973
05-1791
DIAGNOSTICS - WIRELESS DOOR LOCK CONTROL SYSTEM
6 ADJUST, REPAIR OR REPLACE
7 CONFIRMATION TEST
END
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 1974
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