DTC B1321-87: Lost Communication with EMV Missing Message [06/2020 - 10/2022]: Procedure
- CHECK FOR DTC
- Check the DTCs and output pattern according to the following table.
Audio and Visual System: Refer to DTC CHECK / CLEAR [06/2020 - 10/2022]
Navigation System: Refer to DTC CHECK / CLEAR [06/2020 - 10/2022]
Body Electrical > Navigation System > Trouble Codes
- Check the DTCs and output pattern according to the following table.
Refer to DTC CHECK / CLEAR [06/2020 - ]
Body Electrical > Combination Meter > Trouble Codes
- Check the DTCs and output pattern according to the following table.
Refer to DTC CHECK / CLEAR [06/2020 - ]
Body Electrical > Head Up Display > Trouble Codes
Pattern DTC Output Part Name
(Display on GTS)Radio and Display Receiver Assembly Combination Meter Assembly Meter Mirror Sub-assembly B1324 B1325 B1321-87 B1321-87 Pattern 1 ◦ ◦ ◦ ◦ Pattern 2 ◦ - ◦ - Pattern 3 - ◦ - ◦ ◦: DTC is output
-: DTC is not output
Result
Result Proceed to Pattern 1 A Pattern 2 B Pattern 3 C
Result:
A
GO TO METER / GAUGE SYSTEM (B1321-87). Refer to DTC B1321-87: Lost Communication with EMV Missing Message [06/2020 - 10/2022]
Result:
B
REPLACE COMBINATION METER ASSEMBLY. Refer to REMOVAL [06/2020 - 10/2022]
Result:
C
See step 2
- Check the DTCs and output pattern according to the following table.
- CHECK CAN WIRE (METER MIRROR SUB-ASSEMBLY)
- Disconnect the cable from the negative (-) auxiliary battery terminal.
- Disconnect the meter mirror sub-assembly connector.
*a Front view of wire harness connector
(to Meter Mirror Sub-assembly) - Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition G136-14 (TX+) - G136-15 (TX-) Cable disconnected from negative (-) auxiliary battery terminal 54 to 69 Ω Result
Proceed to OK NG
Result:
OK
REPLACE METER MIRROR SUB-ASSEMBLY. Refer to REMOVAL [06/2020 - 12/2021] , or refer to REMOVAL [12/2021 - 10/2022]
Result:
NG
REPAIR OR REPLACE CAN WIRE OR CONNECTOR