Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

(c) Measure the resistance according to the value(s) in the table
below.
Standard Resistance:
TESTER
CONNECTION
CONDITION SPECIFIED
CONDITION
CONNECTED TO
J2-1 (CANH) -
J2-12 (CANL)
Cable disconnected
from negative (-)
battery terminal
200 Ω or
higher
Clearance
warning ECU
assembly*1
J2-2 (CANH) -
J2-13 (CANL)
Cable disconnected
from negative (-)
battery terminal
108 to 132 Ω
Network
gateway ECU
J2-3 (CANH) -
J2-14 (CANL)
Cable disconnected
from negative (-)
battery terminal
108 to 132 Ω
No. 4 CAN
junction
connector
*1: w/ Intuitive Parking Assist System
Text in Illustration
*a
Front view of wire harness connector
(to No. 3 CAN Junction Connector)
*b
to Clearance Warning ECU Assembly (w/ Intuitive Parking Assist
System)
*c to Network Gateway ECU
*d to No. 4 CAN Junction Connector
Result
RESULT PROCEED TO
OK A
NG (Network gateway ECU main lines) B
NG (ECU or sensor branch lines) C
NG (No. 4 CAN junction connector main lines) D
B
REPAIR OR REPLACE CAN MAIN BUS LINE OR
CONNECTOR (NETWORK GATEWAY ECU - NO. 3 CAN
JUNCTION CONNECTOR)
C
GO TO STEP 11
D
GO TO STEP 10
A
REPLACE NO. 3 CAN JUNCTION CONNECTOR
cardiagn.com

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