Toyota Tacoma (2015-2018) Service Manual: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
Techstream can be used in steps 3, 6, 9 and 12.
PROCEDURE
|
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
.gif)
|
2. |
CUSTOMER PROBLEM ANALYSIS |
|
|
3. |
CHECK AND CLEAR DTCS AND FREEZE FRAME DATA |
|
|
4. |
PROBLEM SYMPTOM CONFIRMATION |
|
|
5. |
CHECK CAN COMMUNICATION SYSTEM |
(a) Check for output DTCs.
HINT:
The ECM of this system is connected to the CAN communication system. Therefore, before starting troubleshooting, be sure to check that there is no trouble in the CAN communication system.
|
Result |
Proceed to |
|---|---|
|
CAN communication system DTC not output |
A |
|
CAN communication system DTC output |
B |
| B | .gif) |
CAN COMMUNICATION SYSTEM |
|
|
6. |
CHECK CLEAR DTCS |
|
|
7. |
PROBLEM SYMPTOM SIMULATION |
|
Result |
Proceed to |
|---|---|
|
Symptom does not occur |
A |
|
Symptom occurs |
B |
| B | |
GO TO STEP 9 |
|
|
8. |
SYMPTOM SIMULATION |
|
|
9. |
CHECK DTCS (OTHER THAN CAN SYSTEM DTCS) |
|
Result |
Proceed to |
|---|---|
|
DTC not output |
A |
|
DTC output |
B |
| B | |
GO TO STEP 11 |
|
|
10. |
PROBLEM SYMPTOMS TABLE |
| NEXT | |
GO TO STEP 12 |
|
11. |
DTC CHART |
|
|
12. |
CIRCUIT INSPECTION |
|
|
13. |
PROBLEM IDENTIFICATION |
|
|
14. |
REPAIR OR REPLACE |
|
|
15. |
CONFIRMATION TEST |
| NEXT | |
END |
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSION
(a) The type of ignition switch used on this model differs depending on the specifications
of the vehicle. The expressions listed in the table below are us ...
System Description
SYSTEM DESCRIPTION
1. SYSTEM DESCRIPTION
HINT:
The skid control ECU is built into the hydraulic brake booster.
(a) ABS (Anti-lock Brake System)
The ABS helps prevent the wheels from locking when ...
Other materials:
Brake System (P1578)
DESCRIPTION
This DTC is stored when a malfunction is detected in the vehicle stability control
system. Check the vehicle stability control system when DTC P1578 is stored.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
P15 ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL STEERING PAD
(a) Check that the ignition switch is off.
(b) Check that the cable is disconnected from the negative (-) battery terminal.
CAUTION:
Wait at least 90 seconds after disconnecting the cable from the negative (-)
battery terminal to disable the SRS ...
Certification Ecu
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
(a) Install the certification ECU (smart key ECU assembly) with the 2 nuts.
Torque:
6.5 N·m {66 kgf·cm, 58 in·lbf}
(b) Engage the clamp to install the wire ...
