Toyota Tacoma (2015-2018) Service Manual: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the blind spot monitor system.
- *: Use the Techstream.
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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.gif)
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2. |
CUSTOMER PROBLEM ANALYSIS |
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3. |
INSPECT BATTERY VOLTAGE |
(a) Measure the battery voltage.
Standard voltage:
11 to 14 V
If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.
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4. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Use the Techstream to check if the CAN communication system is functioning normally.
Click here .gif)
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Result |
Proceed to |
|---|---|
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CAN communication system DTC is not output. |
A |
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CAN communication system DTC is output. |
B |
| B | .gif) |
GO TO CAN COMMUNICATION SYSTEM |
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5. |
CHECK FOR DTC AND FREEZE FRAME DATA* |
(a) Refer to DTC Check / Clear for the blind spot monitor system.
Click here
(b) Record or print DTCs and freeze frame data, if necessary.
Click here
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Result |
Proceed to |
|---|---|
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DTCs are output. |
A |
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DTCs are not output. |
B |
| B | |
GO TO STEP 9 |
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6. |
CLEAR DTC* |
(a) Refer to DTC Check / Clear for the blind spot monitor system.
Click here
HINT:
The current DTCs may not indicate actual malfunctions depending on the vehicle operating conditions.
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7. |
RECHECK FOR DTC* |
(a) Refer to DTC Check / Clear for the blind spot monitor system.
Click here
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Result |
Proceed to |
|---|---|
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DTCs are output. |
A |
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DTCs are not output. |
B |
HINT:
Even if the malfunction symptom is not confirmed, check for DTCs. This is because the system stores history DTCs.
| B | |
GO TO STEP 9 |
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8. |
DIAGNOSTIC TROUBLE CODE CHART |
(a) Find the output DTC in Diagnostic Trouble Code Chart.
Click here
| NEXT | |
GO TO STEP 11 |
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9. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
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Result |
Proceed to |
|---|---|
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Fault is not listed in Problem Symptoms Table. |
A |
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Fault is listed in Problem Symptoms Table. |
B |
HINT:
If the symptom does not recur and no DTC is output, attempt to reproduce the symptoms.
Click here
| B | |
ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE |
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10. |
PERFORM TROUBLESHOOTING BASED ON MALFUNCTION SYMPTOM* |
(a) Refer to Terminals of ECU.
Click here
(b) Refer to Data List / Active Test.
Click here
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11. |
CIRCUIT INSPECTION |
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12. |
ADJUST, REPAIR OR REPLACE |
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13. |
PERFORM BEAM AXIS INSPECTION AND CONFIRMATION |
(a) Enter Test Mode (refer to Blind Spot Monitor Beam Axis Inspection).
Click here
(b) Confirm the blind spot monitor beam axis display and perform the blind spot monitor beam axis adjustment.
Click here
|
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14. |
PERFORM CONFIRMATION TEST* |
| NEXT | |
END |
System Diagram
SYSTEM DIAGRAM
...
Operation Check
OPERATION CHECK
1. BLIND SPOT MONITOR BEAM AXIS INSPECTION
(a) Procedure to enter Test Mode
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the blind spot mon ...
Other materials:
Clutch Switch Circuit
DESCRIPTION
Clutch switch circuit inspection is necessary for manual transmission vehicles.
When the clutch pedal is released, the ECM receives the positive (+) battery
voltage through the ECU-IG NO. 2 fuse and ignition switch. While the clutch pedal
is depressed, the clutch switch assembly se ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT SIDE AIRBAG SENSOR ASSEMBLY (for Vehicle not Involved in Collision)
(a) Perform a Diagnostic System Check (See page
).
2. INSPECT SIDE AIRBAG SENSOR ASSEMBLY (for Vehicle Involved in Collision and
Airbag has not Deployed)
CAUTION:
For side airbag ...
System Description
SYSTEM DESCRIPTION
1. CRUISE CONTROL SYSTEM
The cruise control system makes it possible to drive at a desired speed without
using the accelerator pedal. ECM controls the throttle opening angle based on signals
from switches and sensors.
The microcomputer which controls the cruise control syst ...
