Navigation Receiver Assembly Power Source Circuit [11/2016 - ]: Procedure

1. Disconnect the F114 and F116 navigation receiver assembly connectors.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   F114-7 (GND1) - 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
   F114-4 (+B1) - F114-7 (GND1)	Always	11 to 14 V*1 9.5 to 14 V*2
   F114-3 (ACC1) - F114-7 (GND1)	Ignition switch ACC	11 to 14 V*1 9.5 to 14 V*2
   F116-1 (IG) - F114-7 (GND1)	Ignition switch ON	11 to 14 V*1 9.5 to 14 V*2

   *1: w/o Stop and Start System

   *2: w/ Stop and Start System

   Result

   Result	Proceed to
   OK	A
   NG (w/o Stop and Start System)	B
   NG (w/ Stop and Start System)	C

Result:  1

A 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [11/2016 - ] 

Result:  2

B 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result:  3

C 

GO TO STOP AND START SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [11/2016 - ]