Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TERMINAL NO.
(SYMBOL)
WIRING
COLOR
TERMINAL DESCRIPTION CONDITION SPECIFIED
CONDITION
A21-13 (CANH) -
A21-22 (CANL)
R - W
HIGH-level CAN bus line -
LOW-level CAN bus line
Cable disconnected from
negative (-) battery terminal
54 to 69 Ω
A21-13 (CANH) -
A21-25 (E1)
R - W-B
HIGH-level CAN bus line -
Ground
Cable disconnected from
negative (-) battery terminal
200 Ω or higher
A21-22 (CANL) -
A21-25 (E1)
W - W-B
LOW-level CAN bus line -
Ground
Cable disconnected from
negative (-) battery terminal
200 Ω or higher
A21-13 (CANH) -
D4-16 (BAT)
R - Y
HIGH-level CAN bus line -
Battery positive (+)
Cable disconnected from
negative (-) battery terminal
6 kΩ or higher
A21-22 (CANL) -
D4-16 (BAT)
W - Y
LOW-level CAN bus line -
Battery positive (+)
Cable disconnected from
negative (-) battery terminal
6 kΩ or higher
15. CERTIFICATION ECU (SMART KEY ECU ASSEMBLY) (w/ Smart Key System)
Text in Illustration
*a
Component without harness connected
(Certification ECU (Smart Key ECU Assembly))
- -
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the certification ECU (smart key ECU assembly) connector.
Text in Illustration
cardiagn.com

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