DTC B1324: Lost Communication with Meter [04/2018 -]: Procedure

1. Disconnect the G16 combination meter assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G16-21 (ES) - Body ground	Always	Below 1 Ω

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   G16-40 (B) - Body ground	Always	11 to 14 V
   G16-39 (IG+) - Body ground	Engine switch on (IG)	11 to 14 V

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  2

1. Disconnect the cable from the negative (-) battery terminal.
2. Disconnect the G16 combination meter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G16-36 (TX+) - G16-37 (TX-)	Cable disconnected from negative (-) battery terminal	108 to 132 Ω

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [04/2018 - 08/2020]  , or refer to  REMOVAL [08/2020 - 08/2021]  , or refer to  REMOVAL [08/2021 -] 

Result: 

NG 

See step  3

1. Disconnect the G2 radio and display receiver assembly connector.
2. Disconnect the G16 combination meter assembly connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G2-5 (CNH1) - G16-36 (TX+)	Always	Below 1 Ω
   G2-6 (CNL1) - G16-37 (TX-)	Always	Below 1 Ω
   G2-5 (CNH1) or G16-36 (TX+) - Body ground	Always	10 kΩ or higher
   G2-6 (CNL1) or G16-37 (TX-) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY. Refer to  REMOVAL [04/2018 -] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR