Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Toyota 4Runner 1996-2003 Approved SIL techinfo.toyota.com ileaf 02toyrm 02toypdf 02rmsour 2002 024runne di bcsy trly

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                                                                                                              DI-525
                                           DIAGNOSTICS   -    BODY CONTROL SYSTEM
                                                                                                                  DI56Z-03




 Taillight Relay Circuit

CIRCUIT DESCRIPTION
When the panic signal is received, the control of the taillight relay is performed.

WIRING DIAGRAM

                 Engine Room R/B
                                                                                                       Body ECU
                                                                                     J5
                                           TAIL Relay                                J/C
                             ALT                                         15                      4
            W                                                 R-G             R-G           R-G
                  2                                      2              IG1                     B17 TRY
                                   2   1           2                             B         B
                         1                                                            B
                                                         2                            R-G
                                       5           3
                                                                    B
                                                                                 To
                                                                                 Combination
                                                             To TAIL Fuse        Switch




             Battery




                                                                                                                    I10129




INSPECTION PROCEDURE

   1     Check harness and connector between taillight relay (Marking: TAIL) and body
         ECU (See page IN-28 ).


                                                   NG        Repair or replace harness or connector.


   OK



  Check and replace body ECU.




 2002 4RUNNER (RM887U)

                                                                    Author :                  Date :              701



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