Toyota 4Runner: Taillight Relay Circuit
DESCRIPTION
This is the power source circuit of the clearance warning ECU assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following inspection procedure.
PROCEDURE
|
1. |
CHECK TAILLIGHT |
(a) Turn the light control switch to the TAIL position.
(b) Check that the taillight turns on.
OK:
Taillight turns on.
| NG | .gif) |
GO TO LIGHTING SYSTEM |
|
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|
2. |
CHECK HARNESS AND CONNECTOR (CLEARANCE WARNING ECU ASSEMBLY - BATTERY) |
|
(a) Disconnect the F95 clearance warning ECU assembly connector. |
|
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection |
Switch Condition |
Specified Condition |
|---|---|---|
|
F95-24 (TL) - Body ground |
Ignition switch ON, light control switch TAIL |
11 to 14 V |
|
Ignition switch ON, light control switch not TAIL |
Below 1 V |
|
*a |
Front view of wire harness connector (to Clearance Warning ECU Assembly) |
| OK | |
PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE |
| NG | |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Park / Neutral Position Switch Circuit
DESCRIPTION
This circuit sends the park/neutral position switch assembly signals to the clearance
warning ECU assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for ci ...
Back Sonar Sensor LH Circuit
DESCRIPTION
The ultrasonic sensor sends and receives ultrasonic waves. Based on the received
wave, the sensor calculates the approximate distance between the vehicle and the
obstacle, and sends t ...
Other materials about Toyota 4Runner:
Side Auto Step ECU Power Source Circuit
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following
inspection procedure.
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (SIDE AUTO STEP CONTROLLER ECU - ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL TURN SIGNAL FLASHER ASSEMBLY
(a) Install the turn signal flasher assembly with the nut.
Torque:
5.5 N·m {56 kgf·cm, 49 in·lbf}
(b) Connect the connector.
2. INSTALL LOWER INSTRUMENT PANEL FINISH PANEL SUB-ASSEMBLY
...
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