Tacoma

Toyota Tacoma 2015-2018 CAN Workshop Manual

A
PROCEDURE
1. RECONFIRM DTC OUTPUT
(a) Reconfirm DTCs.
HINT:
If DTC U1002 is output from Gateway of the network gateway ECU, this indicates a sub bus 2 malfunction.
Troubleshoot for DTC U1002 and check for malfunctions in sub bus 2.
RESULT P
ROCEED TO
U1002 is not output from network gateway ECU.
(Techstream display: Gateway)
A
U1002 is output from network gateway ECU.
(Techstream display: Gateway)
B
B
GO TO DIAGNOSIS PROCEDURE INDICATED BY
OUTPUT DTC
2.
C
HECK FOR OPEN IN CAN BUS LINES (CLEARANCE WARNING ECU ASSEMBLY BRANCH
LINE)
(a) Disconnect the cable from the negative (-) battery terminal.
(b) Disconnect the clearance warning ECU assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
TESTER CONNECTION CONDITION SPECIFIED CONDITION
C30-17 (R1) - C30-18 (R2) Cable disconnected from negative (-) battery terminal 54 to 69 Ω
Text in Illustration
cardiagn.com

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