Multi-media Module Receiver Assembly Communication Stop Mode [08/2013 - ]: Procedure

1. Disconnect the cable from the negative (-) auxiliary battery terminal.
2. Disconnect the H97 multi-media module receiver assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H97-1 (CANH) - H97-2 (CANL)	Cable disconnected from negative (-) auxiliary battery terminal	54 to 69 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Multi-media Module Receiver Assembly)

NG → REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (MULTI-MEDIA MODULE RECEIVER ASSEMBLY) 

OK: Go to next step 

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

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   H97-12 (GND1) - Body ground	Cable disconnected from negative (-) auxiliary battery terminal	Below 1 Ω

2. Connect the cable to the negative (-) auxiliary battery terminal.
3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   H97-16 (ACC1) - Body ground	Power switch on (ACC)	11 to 14 V
   H97-17 (+B1) - Body ground	Power switch off	11 to 14 V
   H97-15 (IG) - Body ground	Power switch on (IG)	11 to 14 V

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   *a	Front view of wire harness connector (to Multi-media Module Receiver Assembly)

   Result

   Result	Proceed to
   OK (w/ Navigation system)	A
   OK (w/ Audio and visual system)	B
   NG	C

B → See step   4 

C → REPAIR OR REPLACE HARNESS OR CONNECTOR (POWER SOURCE CIRCUIT) 

A → See step   3