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:
Taillight Relay Circuit
DESCRIPTION
The main body ECU receives headlight dimmer switch information signals, and illuminates
the clearance lights, taillights and license plate lights.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses and bulbs for circuits rela ...
Yaw Rate Sensor Malfunction (C1436)
DESCRIPTION
Refer to DTC C1419 and C1435 (See page ).
DTC Code
DTC Detection Condition
Trouble Area
C1436
Either condition is met:
With the vehicle stationary, the yaw rate and accel ...
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