Bus Buffer ECU Communication Stop Mode [05/2014 - ]: Procedure

CHECK FOR OPEN IN CAN BUS LINES (PSP (OPTION CONNECTOR) BRANCH LINE)

Disconnect the cable from the negative (-) battery terminal.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

TEXT IN ILLUSTRATION

*a	Front view of wire harness connector (to PSP (Option Connector))

Measure the resistance according to the value(s) in the chart below.

Standard Resistance

Tester Connection	Condition	Specified Condition
D29-4 (CANH) - D29-5 (CANL)	Cable disconnected from negative (-) battery terminal	57 to 63 Ω

NG → REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (PSP (OPTION CONNECTOR))

OK → END