Toyota Corolla 2004 DIAGNOSTICS – WIRELESS DOOR LOCK CONTROL SYSTEM
05–685
–DIAGNOSTICS WIRELESS DOOR LOCK CONTROL SYSTEM
WIRELESS DOOR LOCK CONTROL SYSTEM
05DUB–01
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 is operating normally . Therefore, before troubleshooting the wireless door lock control system, first make certain that the the power door lock system is operating normally.
Use this procedure to troubleshoot the wireless door lock control system.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
(See page 05–686)
3 PROBLEM SYMPTOMS TABLE (See page 05–691)
(a) If the fault is not listed on the problem symptoms table, proceed to A.
(b) If the fault is listed on the problem symptoms table, proceed to B.
B Go to step 5
A
4 OVERALL ANALYSIS AND TROUBLESHOOTING
(a) Terminals of ECU (See page 05–688 )
(b) On–vehicle inspection (See page 73–8)
5 ADJUST, REPAIR OR REPLACE
6 CONFIRMATION TEST
END
2004 COROLLA (RM1037U)
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