Toyota 4Runner: 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 following menus: Chassis / KDSS / Trouble Codes.
(5) Read DTCs by following the prompts on the Techstream screen.
HINT:
Refer to the Techstream operator's manual for further details.
(b) Clear DTC:
HINT:
After repairing malfunctions, clear the DTCs.
(1) Connect the Techstream to the DLC3
(2) Turn the ignition switch to ON.
(3) Turn the Techstream on.
(4) Enter the following menus: Chassis / KDSS / Trouble Codes.
(5) Clear the DTCs by following the prompts on the Techstream screen.
HINT:
Refer to the Techstream operator's manual for further details.
2. CHECK/CLEAR DTC (USING SST CHECK WIRE)
(a) Check DTC.
(1) Make sure that the ignition switch is off.
(2) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST: 09843-18040
NOTICE:
Do not connect the wrong terminals as this will cause damage.
Text in Illustration
|
*a |
Front view of DLC3 |
(3) Turn the ignition switch to ON.
(4) Read the DTCs output from the KDSS indicator light in the combination meter.
HINT:
- When only 1 DTC is stored, the KDSS indicator light outputs the same code after an interval of 4 seconds. Example: When DTC 31 is stored, the light blinks 3 times, turns off for 1.5 seconds, blinks once, turns off for 4 seconds, and then repeats this output pattern.
- When 2 or more DTCs are stored, the KDSS indicator light outputs the codes with an interval of 2.5 seconds between each different code, and the output of all codes repeats after an interval of 4 seconds.
(5) Refer to the Diagnostic Trouble Code Chart (See page
.gif)
) for DTC information.
(6) After completing the check, remove SST check wire from the DLC3.
SST: 09843-18040
(b) Clear DTC.
(1) Make sure that the ignition switch is off.
(2) Using SST, connect terminals 13 (TC) and 4 (CG) of the DLC3.
SST: 09843-18040
NOTICE:
Do not connect the wrong terminals as this will cause damage.
Text in Illustration
|
*a |
Front view of DLC3 |
(3) Turn the ignition switch to ON.
(4) Clear the DTCs stored in the stabilizer control ECU by depressing the brake pedal 8 times or more within 5 seconds.
(5) Check that the KDSS indicator light blinks at intervals of 0.25 seconds on and 0.25 seconds off.
(6) Turn the ignition switch off.
(7) Remove SST from the terminals of the DLC3.
SST: 09843-18040
NOTICE:
After clearing the DTCs, check if the malfunction is detected again. As it is necessary to perform certain system operations or drive the vehicle in order to detect some malfunctions, check that malfunctions are no longer present after performing all necessary operations.
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:
...
Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE FUNCTION
(a) If the stabilizer control ECU detects a malfunction, the fail-safe functions
shown in the table below operate.
Malfunction Item
Fai ...
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DESCRIPTION
Detection Item
Symptom
Trouble Area
Power Steering ECU Communication Stop Mode
Either condition is met:
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Monitor Drive Pattern
MONITOR DRIVE PATTERN
1. TEST MONITOR DRIVE PATTERN FOR ECT
CAUTION:
Perform this drive pattern on a level surface and strictly observe the posted
speed limits and traffic laws while driving.
HINT:
Performing this drive pattern is one method to simulate ...
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