DTC U11D0-87: Lost Local Communication with MET Missing Message; DTC U11D1-87: Lost Local Communication with HUD Missing Message [12/2022 - 12/2023]: Procedure

1. Check the vehicle type.

   Result

   Result	Proceed to
   w/o Headup Display	A
   w/ Headup Display	B

Result: 

B 

See step  3

Result: 

A 

See step  2

1. Check for DTCs and proceed to the following step.

   Body Electrical > Navigation System > Trouble Codes 

   Body Electrical > Combination Meter > Trouble Codes 

   Pattern	GTS Display
   	Navigation System	Combination Meter
   Pattern 1	U11D0-87	B1321-87
   Pattern 2	U11D0-87	-

   Result

   Result	Proceed to
   Pattern 1	A
   Pattern 2	B

Result: 

A 

See step  5

Result: 

B 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

1. Check for DTCs and proceed to the following step.

   Body Electrical > Navigation System > Trouble Codes 

   Body Electrical > Combination Meter > Trouble Codes 

   Body Electrical > Head Up Display > Trouble Codes 

   Pattern	GTS Display
   	Navigation System	Combination Meter	Head Up Display
   Pattern 1	U11D0-87 U11D1-87	B1321-87	B1321-87
   Pattern 2	U11D0-87	B1321-87	-
   Pattern 3	U11D1-87	-	B1321-87
   Pattern 4	U11D0-87 U11D1-87	-	-

   Result

   Result	Proceed to
   Pattern 1	A
   Pattern 2	B
   Pattern 3	C
   Pattern 4	D

Result: 

B 

See step  11

Result: 

C 

See step  14

Result: 

D 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

A 

See step  4

Pre-procedure1

• Disconnect the meter mirror sub-assembly connector.

• Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

  Body Electrical > Navigation System > Trouble Codes 

  Result

  Result	Proceed to
  U11D0-87 and U11D1-87 are output	A
  Only U11D1-87 is output	B

Post-procedure1

• None

Result: 

B 

REPLACE METER MIRROR SUB-ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

A 

See step  5

1. Check the vehicle type.

   Result

   Result	Proceed to
   w/o Advanced Drive System	A
   w/ Advanced Drive System	B

Result: 

B 

See step  7

Result: 

A 

See step  6

Pre-procedure1

• Disconnect the cable from the negative (-) auxiliary battery terminal.
• Disconnect the D41 combination meter assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D41-8 (TX+) - D41-7 (TX-)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω	Ω
  D41-8 (TX+) - D20-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher	Ω
  D41-7 (TX-) - D20-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher	Ω
  D41-8 (TX+) - D20-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher	kΩ
  D41-7 (TX-) - D20-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

See step  9

Pre-procedure1

• Disconnect the cable from the negative (-) auxiliary battery terminal.
• Disconnect the D43 combination meter assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D43-32 (TX+) - D43-15 (TX-)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω	Ω
  D43-32 (TX+) - D20-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher	Ω
  D43-15 (TX-) - D20-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher	Ω
  D43-32 (TX+) - D20-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher	kΩ
  D43-15 (TX-) - D20-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

See step  8

1. Check the vehicle type.

   Result

   Result	Proceed to
   for 14 Speakers	A
   for 6 Speakers	B

Result: 

B 

See step  10

Result: 

A 

See step  9

Pre-procedure1

• Disconnect the cable from the negative (-) auxiliary battery terminal.
• Disconnect the D179 radio and display receiver assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D179-11 (CNH1) - D179-12 (CNL1)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω	Ω
  D179-11 (CNH1) - D20-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher	Ω
  D179-12 (CNL1) - D20-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher	Ω
  D179-11 (CNH1) - D20-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher	kΩ
  D179-12 (CNL1) - D20-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Pre-procedure1

• Disconnect the cable from the negative (-) auxiliary battery terminal.
• Disconnect the D191 radio and display receiver assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D191-11 (CNH1) - D191-12 (CNL1)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω	Ω
  D191-11 (CNH1) - D20-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher	Ω
  D191-12 (CNL1) - D20-4 (CG)	Cable disconnected from negative (-) auxiliary battery terminal	200 Ω or higher	Ω
  D191-11 (CNH1) - D20-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher	kΩ
  D191-12 (CNL1) - D20-16 (BAT)	Cable disconnected from negative (-) auxiliary battery terminal	6 kΩ or higher	kΩ

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Check the vehicle type.

   Result

   Result	Proceed to
   w/o Advanced Drive System	A
   w/ Advanced Drive System	B

Result: 

B 

See step  13

Result: 

A 

See step  12

Pre-procedure1

• Disconnect the cable from the negative (-) auxiliary battery terminal.
• Disconnect the D41 combination meter assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D41-8 (TX+) - D41-7 (TX-)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω	Ω

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Pre-procedure1

• Disconnect the cable from the negative (-) auxiliary battery terminal.
• Disconnect the D43 combination meter assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D43-32 (TX+) - D43-15 (TX-)	Cable disconnected from negative (-) auxiliary battery terminal	108 to 132 Ω	Ω

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Pre-procedure1

• Disconnect the cable from the negative (-) auxiliary battery terminal.
• Disconnect the D95 meter mirror sub-assembly connector.

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

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  D95-14 (TX+) - D95-15 (TX-)	Cable disconnected from negative (-) auxiliary battery terminal	54 to 69 Ω	Ω

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

OK 

REPLACE METER MIRROR SUB-ASSEMBLY. Refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR