Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

Last Modified: 11-13-2015 6.6 L Doc ID: RM000004TIL021X
Model Year Start: 2016 Model: Tacoma Prod Date Range: [08/2015 - ]
Title: CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: PRECAUTION; 2016 MY Tacoma [08/2015 -
]
PRECAUTION
1. EXPRESSIONS OF IGNITION SWITCH
HINT:
T
he type of ignition switch used on this model differs according to the specifications of the vehicle. The
expressions listed in the table below are used in this section.
EXPRESSION IGNITION SWITCH
(POSITION)
ENGINE SWITCH
(CONDITION)
Ignition Switch off LOCK Off (Lock)
Ignition Switch ACC ACC On (ACC)
Ignition Switch ON ON On (IG)
Engine Start START On (Start)
2. CAN COMMUNICATION SYSTEM TROUBLESHOOTING
(a) Because the order of diagnosis is important to allow correct diagnosis, make sure to begin troubleshooting
using How to Proceed with Troubleshooting when CAN communication system related DTCs are output
.
3. PRECAUTIONS FOR STEERING SYSTEM HANDLING
(a) Be careful when replacing parts. Incorrect replacement could affect the performance of the steering
system and result in hazardous driving.
4. PRECAUTIONS FOR SRS AIRBAG SYSTEM HANDLING
(a) This vehicle is equipped with a Supplemental Restraint System (SRS) which includes parts such as airbags
for the driver and front passenger. Failure to carry out service operations in the correct sequence could
cause unexpected SRS deployment during servicing and may cause a serious accident. Before servicing
(including removal or installation of parts, inspection or replacement), be sure to read Precaution for SRS
.
5. BUS LINE REPAIR
(a) After repairing a bus line with solder, wrap the repaired part with
electrical tape.
NOTICE:
The CANL bus line and CANH bus line must be installed together
at all times.
When installing, make sure that these lines are twisted, because
CAN bus lines are likely to be influenced by electrical noise if the
bus lines are not twisted.
Leave approximately 80 mm (3.15 in.) loose in the twisted wires
around the connector.
When repairing the CAN bus lines, do not change the length of
the lines. (Make sure that the length of the CANH bus line and
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