DTC U0265: Lost Communication with Parking Assist Monitor Module [10/2014 - 10/2015]: Procedure

1. Reconfirm DTCs.

   HINT: 

   If DTC U1002 is output from Gateway of the network gateway ECU, this indicates a sub bus 2 malfunction. Troubleshoot for DTC U1002 and check for malfunctions in the sub bus 2.

   Result

   Result	Proceed to
   U1002 is not output from network gateway ECU. (Techstream display: Gateway)	A
   U1002 is output from network gateway ECU. (Techstream display: Gateway)	B

B 

Refer to DTC U1002: Lost Communication with Gateway Module (Network Gateway ECU) [10/2014 - 10/2015] )

A 

See step  2

1. Reconfirm DTCs.
2. Enter the following menus: Chassis / Advanced Parking Guidance/Parking Assist Monitor / Trouble Codes.

   Result

   Result	Proceed to
   C1621 is not output.	A
   C1621 is output.	B

B 

Refer to DTC C1621: Back Camera Power Supply Failure [10/2014 - ] )

A 

See step  3

1. Turn the engine switch off.
2. Disconnect the cable from the negative (-) battery terminal.
3. Disconnect the O18 rear television camera assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Rear Television Camera Assembly)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   O18-4 (CANH) - O18-1 (CANL)	Cable disconnected from negative (-) battery terminal	54 to 69 Ω

OK 

REPLACE REAR TELEVISION CAMERA ASSEMBLY 

Refer to REMOVAL [10/2014 - ] )

NG 

REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (REAR TELEVISION CAMERA ASSEMBLY)