Toyota 4Runner manuals

Toyota 4Runner: Sliding Roof ECU Power Source Circuit

DESCRIPTION

If the sliding function and tilt function do not operate, there may be a malfunction in the sliding roof drive gear sub-assembly power source circuit.

WIRING DIAGRAM


CAUTION / NOTICE / HINT

NOTICE:

  • When the sliding roof drive gear sub-assembly (sliding roof ECU) is removed and reinstalled or replaced, the sliding roof drive gear sub-assembly (sliding roof ECU) must be initialized (See page ).

  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE

1.

CHECK HARNESS AND CONNECTOR (SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU) - BATTERY AND BODY GROUND)


*a

Front view of wire harness connector

(to Sliding Roof Drive Gear Sub-assembly (Sliding Roof ECU))

(a) Disconnect the S10 sliding roof drive gear sub-assembly (sliding roof ECU) connector.

(b) Measure the resistance and voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Switch Condition

Specified Condition

S10-8 (B) - Body ground

Always

11 to 14 V

S10-1 (IG) - Body ground

Ignition switch off

Below 1 V

S10-1 (IG) - Body ground

Ignition switch ON

11 to 14 V

Standard Resistance

Tester Connection

Condition

Specified Condition

S10-12 (E) - Body ground

Always

Below 1 Ω


OK

REPLACE SLIDING ROOF DRIVE GEAR SUB-ASSEMBLY (SLIDING ROOF ECU)


NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

Sliding Roof Control Switch Circuit
DESCRIPTION The sliding roof drive gear sub-assembly (sliding roof ECU) receives sliding roof switch signals and drives its built-in motor. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: When ...

Window / Glass
...

Other materials about Toyota 4Runner:

Engine (ignition) switch (vehicles with a smart key system)
Performing the following operations when carrying the electronic key on your person starts the engine or changes “ENGINE START STOP” switch modes. Starting the engine Check that the parking brake is set. Check that the shift lever is set in P. ...

Reassembly
REASSEMBLY PROCEDURE 1. INSTALL SLIDING ROOF DRIVE CABLE SUB-ASSEMBLY (a) Hold down the window deflector. NOTICE: Make sure that the spring indicated by the arrow in the illustration is securely installed. ...

© 2016-2025 | www.to4runner.net

0.0123