Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

OK
PROCEDURE
1.
CHECK FOR OPEN IN CAN BUS LINES (CERTIFICATION ECU (SMART KEY ECU
ASSEMBLY) BRANCH LINE)
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the certification ECU (smart key ECU assembly)
connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
C29-7 (CANH) - C29-8 (CANL) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
Text in Illustration
*a
Front view of wire harness connector
(to Certification ECU (Smart Key ECU Assembly))
NG
REPAIR OR REPLACE CAN BRANCH LINE OR
CONNECTOR (CERTIFICATION ECU (SMART KEY
ECU ASSEMBLY))
2. CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT)
cardiagn.com

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