Power Source Circuit [12/2021 - ]: Procedure

1. Disconnect the I199 integration control and panel assembly connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I199-14 (GND) - Body ground	Always	Below 1 Ω

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

   Standard Voltage

   W/ STOP AND START SYSTEM
   
   

   Tester Connection	Condition	Specified Condition
   I199-40 (B) - I199-14 (GND)	Always	10.5 to 16 V
   I199-19 (ACC) - I199-14 (GND)	Ignition switch ACC	10.5 to 16 V
   I199-20 (IG+) - I199-14 (GND)	Ignition switch ON	10.5 to 16 V

   W/O STOP AND START SYSTEM
   
   

   Tester Connection	Condition	Specified Condition
   I199-40 (B) - I199-14 (GND)	Always	11 to 14 V
   I199-19 (ACC) - I199-14 (GND)	Ignition switch ACC	11 to 14 V
   I199-20 (IG+) - I199-14 (GND)	Ignition switch ON	11 to 14 V

   Result

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

Result: 

A 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  TERMINALS OF ECU [12/2021 - ] 

Result: 

B 

GO TO STOP AND START SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

C 

REPAIR OR REPLACE HARNESS OR CONNECTOR