DTC B2036: Power Supply Relay Malfunction Open [10/2014 - 10/2015]: Procedure

1. Disconnect the D26 seat belt control ECU connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   D26-7 (+B) - Body ground	Power switch off	11 to 14 V

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Seat Belt Control ECU)

Result: 

OK 

REPLACE SEAT BELT CONTROL ECU 

(Refer to COMPONENTS [10/2014 - 10/2015] )

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (+B CIRCUIT)