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NEXT OK 2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL (a) Disconnect the cable from the negative (-) battery terminal before measuring the resistances of the CAN main wire and the CAN branch wire. CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system. NOTICE: When disconnecting the cable, some systems need to be initialized after the cable is reconnected
. 3. CHECK FOR OPEN IN CAN BUS WIRE (BRAKE CONTROL WITH BRACKET RELAY CAN (a) Disconnect the J156 brake control with bracket relay connector. (b) Measure the resistance according to the value(s) in the table below. Standard Resistance: TESTER CONNECTION SWITCH CONDITION SPECIFIED CONDITION J156-4 (CANH) - J156-10 (CANL) Ignition switch off 54 to 69 Ω Text in Illustration *a NG REPAIR OR REPLACE BRAKE CONTROL WITH BRACKET RELAY CAN BRANCH WIRE OR CONNECTOR (CANH, CANL) CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: Trailer... |