HINT
If the resistance becomes normal when the connector is disconnected from the ECU, there may be a short in the ECU.
NG -- REPAIR OR REPLACE CAN MS BUS BRANCH WIRE OR CONNECTOR
OK -- REPLACE CORRESPONDING ECU
17. CHECK FOR SHORT IN CAN MS BUS WIRES
(a) Disconnect the main body ECU connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
HINT
It is only necessary to perform the inspection in the above table for the result (short circuit) that was obtained in the Check CAN
MS Bus Wire inspection.
Find the necessary inspection from the Purpose column that matches the result in the Result column from the Check CAN MS Bus
Wire inspection.
NG -- REPAIR OR REPLACE CAN MS BUS MAIN WIRE OR CONNECTOR (CAN NO. 6 J/C - MAIN BODY ECU)
OK -- REPLACE MULTIPLEX NETWORK BODY ECU (MAIN BODY ECU) See: Power and Ground Distribution/Power
Distribution Module/Service and Repair/Removal
From 08/2009
NETWORKING: CAN COMMUNICATION SYSTEM: U1002: Lost Communication with Gateway Module (Main Body)
U1002 - Lost Communication with Gateway Module (Main Body)
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