DTC B1324: Lost Communication with Meter [11/2016 - ]: Procedure

1. Check for DTCs and check that no DTCs are output.

   Refer to DTC CHECK / CLEAR [12/2013 - ]

   Body Electrical > Combination Meter > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output.	A
   DTCs are output.	B

Result:  2

B 

GO TO METER / GAUGE SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2013 - ] 

Result:  1

A 

See step  2

1. Disconnect the F72 radio and display receiver assembly connector.
2. Disconnect the F124 combination meter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   F72-3 (CNH1) - F124-29 (MSCH)	Always	Below 1 Ω
   F72-4 (CNL1) - F124-30 (MSCL)	Always	Below 1 Ω
   F72-3 (CNH1) or F124-29 (MSCH) - Body ground	Always	10 kΩ or higher
   F72-4 (CNL1) or F124-30 (MSCL) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  1

OK 

See step  3

1. Replace the combination meter assembly.

   Refer to REMOVAL [12/2013 - ]

2. Clear the DTCs.

   Refer to DTC CHECK / CLEAR [11/2016 - ]

   Body Electrical > Navigation System > Clear DTCs 

3. Recheck for DTCs and check that no DTCs are output.

   Body Electrical > Navigation System > Trouble Codes 

   OK

   No DTCs are output.

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

END 

Result:  2

NG 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [12/2013 - ]