Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

TESTER CONNECTION CONDITION SPECIFIED
CONDITION
CONNECTED TO
J20-6 (CANH) - D4-16
(BAT)
Cable disconnected from negative (-)
battery terminal
6 kΩ or higher
Blind Spot Monitor
Sensor LH*1
J20-7 (CANL) - D4-16
(BAT)
Cable disconnected from negative (-)
battery terminal
6 kΩ or higher
*1: w/ Blind Spot Monitor System
RESULT PROCEED TO
OK A
NG (No. 3 CAN junction connector main bus line) B
NG (ECU or sensor branch line) C
NG (No. 1 CAN junction terminal main line) D
HINT:
I
t is only necessary to perform the inspection in the above table for the result (short circuit) that was
obtained in the Check Sub Bus 2 inspection.
Find the necessary inspection from the Purpose column that matches the result in the Result column from
the Check Sub Bus 2 inspection.
B
REPAIR OR REPLACE CAN MAIN BUS LINES OR
CONNECTOR (NO. 3 CAN JUNCTION CONNECTOR -
NO. 4 CAN JUNCTION CONNECTOR)
C
GO TO STEP 15
D
GO TO STEP 16
A
REPLACE NO. 4 CAN JUNCTION CONNECTOR
14. CHECK FOR SHORT IN SUB BUS LINE (NETWORK GATEWAY ECU)
(a) Reconnect the J20 No. 4 CAN junction connector.
(b) Disconnect the network gateway ECU connector.
(c) Measure the resistance according to the value(s) in the table
below.
Standard Resistance:
TESTER
CONNECTION
CONDITION SPECIFIED
CONDITION
PURPOSE
N32-13 (CA2H) -
N32-4 (GND)
Cable disconnected
from negative (-)
200 Ω or
higher
Below 200
Ω:
cardiagn.com

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