Toyota 4Runner: Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) Check the DLC3 (See page .gif)
).
2. CHECK INDICATOR
(a) When a malfunction is detected in the Safety Connect system, the manual (SOS)
switch red indicator on the manual (SOS) switch illuminates to inform the driver
of the malfunction (See page ).
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK DCM (TELEMATICS TRANSCEIVER)
Text in Illustration
*a
Connector color: Blue
(to Telephone antenna)
*b
Connector color: Gray
...
Dtc Check / Clear
DTC CHECK / CLEAR
1. DTC CHECK/CLEAR (Using the Techstream)
(a) Check DTC:
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream on.
(4) Enter the f ...
Other materials about Toyota 4Runner:
Registration
REGISTRATION
PROCEDURE
1. DESCRIPTION OF CODE REGISTRATION
The key has 2 codes: the key code (immobiliser code) and the wireless code (recognition
code). Both of these codes need to be registered. For wireless code registration
procedures, refer to the ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU
(Transmitter)
Receiving ECU
(Receiver)
Signal
Line
ECM
Power management control ECU
Crankshaft position sensor signa ...
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