Toyota Tacoma (2015-2018) Service Manual: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- The vehicle stability control system troubleshooting procedures are based on the premise that the CAN communication system is functioning normally. Check the CAN communication system first before troubleshooting the vehicle stability control system.
- *: Use the Techstream.
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
CUSTOMER PROBLEM ANALYSIS |
(a) Interview the customer and confirm the trouble.
Click here .gif)
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3. |
CHECK DTC AND FREEZE FRAME DATA* |
(a) Check and record DTC and Freeze Frame Data.
for DTC Check/Clear: Click here
for Freeze Frame Data: Click here
(b) Clear the DTC and Freeze Frame Data.
Click here
(c) Reconfirm the DTC.
(1) Reconfirm the DTC based on the recorded DTC and Freeze Frame Data.
for DTC Check/Clear: Click here
for Freeze Frame Data: Click here
HINT:
- If DTC U0100, U0124 or U0126 is output together with a CAN communication
DTC, first check the appropriate sensor for a momentary open circuit.
Click here
- If there is no response from the skid control ECU (brake actuator assembly),
inspect the +BS circuit of the skid control ECU (brake actuator assembly).
Click here
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Result |
Proceed to |
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DTC is output |
A |
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DTC is not output (Problem symptom does not occur) |
B |
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DTC is not output (Problem symptom occurs) |
C |
| B | .gif) |
GO TO STEP 5 |
| C | |
GO TO STEP 6 |
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4. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Proceed to Diagnostic Trouble Code Chart.
Click here
| NEXT | |
GO TO STEP 7 |
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5. |
SYMPTOM SIMULATION |
(a) Proceed to Check for Intermittent Problems.
Click here
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6. |
PROBLEM SYMPTOMS TABLE |
(a) Proceed to Problem Symptoms Table.
Click here
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7. |
CIRCUIT INSPECTION* |
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8. |
IDENTIFICATION OF PROBLEM |
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9. |
REPAIR OR REPLACE |
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10. |
CONFIRMATION TEST |
| NEXT | |
END |
Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
1. CHECK FOR INTERMITTENT PROBLEMS
HINT:
A momentary interruption (open circuit) in the connectors and/or wire harnesses
between the sensors and ECUs can be detect ...
Calibration
CALIBRATION
1. DESCRIPTION
(a) After replacing any VSC related components or performing wheel alignment
adjustment, clear and read the sensor calibration data.
Refer to the table below and then p ...
Other materials:
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
NOTICE:
In the table below, the values listed under "Normal Condition" are reference
values. Do not depend solely on these reference values when deciding whether a part
is faulty or not.
HINT:
Using the Techstream to read the Data List allows t ...
Clutch Start Cancel Switch
Inspection
INSPECTION
PROCEDURE
1. INSPECT CLUTCH START CANCEL SWITCH ASSEMBLY
(a) Using an ohmmeter, check that there is resistance between terminals
2 and 4.
Standard:
10 kΩ or higher
If the result is not as specified, replace the clutch start cancel switch.
...
Removal
REMOVAL
PROCEDURE
1. REMOVE AIR CONDITIONING CONTROL ASSEMBLY (for Automatic Air Conditioning System)
Click here
2. REMOVE AIR CONDITIONING CONTROL ASSEMBLY (for Manual Air Conditioning System)
Click here
3. REMOVE LOWER NO. 2 INSTRUMENT PANEL AIRBAG ASSEMBLY
Click here
4. REMOVE INSTR ...
