Toyota 4Runner: Diagnosis System
DIAGNOSIS SYSTEM
1. DIAGNOSIS SYSTEM
(a) Indicator light
(1) During vehicle stabilizer control operation, the KDSS indicator light comes on when there is a malfunction in the KDSS.
NOTICE:
- When the malfunction has been corrected, the KDSS indicator light goes off.
- There are some malfunctions which do not cause the KDSS indicator light
to come on (See page
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for the items that
cause the KDSS indicator light to come on).
(b) DTCs
(1) DTCs are stored in the stabilizer control ECU and output by using SST check
wire or the Techstream (See page ).
SST: 09843-18040
Terminals Of Ecu
TERMINALS OF ECU
Text in Illustration
*a
Component with harness connected
(Stabilizer Control ECU)
-
-
Terminal No.
(Symbol)
...
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK/CLEAR DTC (USING 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 follo ...
Other materials about Toyota 4Runner:
How To Proceed With Troubleshooting
PROCEDURE
1.
CHECK TIRE AND WHEEL SYSTEM
DIAGNOSIS OF IRREGULAR TIRE WEAR
GO TO STEP 9
DIAGNOSIS OF TIRE VIBRATION
2.
...
Dtc Check / Clear
DTC CHECK / CLEAR
HINT:
When using the Techstream with the ignition switch off to troubleshoot:
Connect the Techstream to the vehicle and turn the front door courtesy light
switch LH on and off at 1.5 second intervals until communication betw ...
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