Toyota 4Runner manuals

Toyota 4Runner: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Sliding Roof System

Symptom

Suspected Area

See page

Sliding function and tilt function do not operate

Refer to "Sliding Roof ECU Power Source Circuit"


Refer to "Sliding Roof Control Switch Circuit"


Either sliding function or tilt function does not operate

Refer to "Sliding Roof Control Switch Circuit"


Key-off operation does not operate

Front door courtesy light switch assembly LH


Main body ECU (multiplex network body ECU)


Sliding roof drive gear sub-assembly (sliding roof ECU)


Wireless transmitter-linked operation does not operate

Refer to "Wireless Door Lock Control System (w/o Smart Key System)"


Refer to "Wireless Door Lock Control System (w/ Smart Key System)"


Refer to "Power Window Control System"


Sliding roof drive gear sub-assembly (sliding roof ECU)


Key-linked operation does not operate

Refer to "Power Door Lock Control System"


Refer to "Power Window Control System"


Sliding roof drive gear sub-assembly (sliding roof ECU)


Jam protection function does not operate

Glass position initialization


Sliding roof drive gear sub-assembly (sliding roof ECU)


Initialization
INITIALIZATION 1. INITIALIZE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY NOTICE: Before starting this operation, make sure that the guide rails are not deformed and there is no foreign object ...

Terminals Of Ecu
TERMINALS OF ECU 1. CHECK SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) (a) Disconnect the S10 sliding roof drive gear sub-assembly connector. (b) Measure the resistance and voltage acc ...

Other materials about Toyota 4Runner:

Installation
INSTALLATION PROCEDURE 1. INSTALL NO. 1 ULTRASONIC SENSOR RETAINER (a) Align the keyhole and protrusion as shown in the illustration. Text in Illustration *1 Keyhole ...

Inspection
INSPECTION PROCEDURE 1. INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH (w/ Side Turn Signal Light) (a) Apply battery voltage and check the operation of the outer mirror LH. OK: Condition Specified Conditio ...

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