Charging Indicator Circuit [09/2016 - 05/2019]: Procedure

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Health Check.
5. Check DTCs.

   Result

   Result	Proceed to
   No DTCs are output	A
   DTCs are output	B

6. Turn the power switch off.

Result: 

B 

GO TO DTC CHART 

Result: 

A 

See step  2

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Plug-in Control / Utility / Vehicle Control History (RoB).

   Powertrain > Plug-in Control > Utility 

   Tester Display
   Vehicle Control History (RoB)

5. Enter the following menus: Powertrain / Hybrid Control / Utility / Vehicle Control History (RoB).

   Powertrain > Hybrid Control > Utility 

   Tester Display
   Vehicle Control History (RoB)

6. Check for Vehicle Control History.

   Result

   Result	Proceed to
   Vehicle Control History not stored	A
   Vehicle Control History stored	B

7. Turn the power switch off.

Result: 

B 

GO TO VEHICLE CONTROL HISTORY 

• PLUG-IN CHARGE CONTROL SYSTEM

  Refer to VEHICLE CONTROL HISTORY [09/2016 - ]

• HYBRID CONTROL SYSTEM

  Refer to VEHICLE CONTROL HISTORY [09/2016 - 01/2018] , or refer to VEHICLE CONTROL HISTORY [01/2018 - 07/2020]

Result: 

A 

See step  3

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Turn the Techstream on.
4. Enter the following menus: Powertrain / Plug-in Control / Data List / Charging Indicator lighting Request.

   Powertrain > Plug-in Control > Data List 

   Tester Display
   Charging Indicator lighting Request

5. Using the electric vehicle charger cable assembly, plug-in charge the vehicle.
6. Read the value displayed on the Techstream.

   Powertrain > Plug-in Control > Data List 

   Tester Display	Measurement Item	Range	Normal Condition
   Charging Indicator lighting Request	Charging indicator lighting request	ON or OFF	Charging indicator light illuminated: ON Charging indicator light not illuminated: OFF

   Result

   Result	Proceed to
   The display changes according to the charging indicator light condition.	A
   The display does not change according to the charging indicator light condition.	B

7. Disconnect the electric vehicle charger cable assembly.
8. Turn the power switch off.

Result: 

A 

GO TO "PLUG-IN CHARGING DOES NOT START". Refer to  Plug-in Charging Does not Start [09/2016 - ]  

Result: 

B 

See step  4

1. Remove the charging indicator light (EV charger lid indicator assembly).

   Refer to REMOVAL [09/2016 - ]

2. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Component without harness connected (Charging Indicator Light (EV Charger Lid Indicator Assembly))

   Standard Resistance

   Condition	Specified Condition
   Auxiliary battery positive (+) → Terminal 1 (PIL) Auxiliary battery negative (-) → Terminal 4 (GND)	Charging indicator light illuminates

3. Install the charging indicator light (EV charger lid indicator assembly).

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPLACE EV CHARGER LID INDICATOR ASSEMBLY. Refer to  REMOVAL [09/2016 - ] 

Result: 

OK 

See step  5

1. Check that the service plug grip is not installed.
   NOTE:

   After removing the service plug grip, do not turn the power switch on (READY), unless instructed by the Service Information because this may cause a malfunction.

2. Remove the EV charger duct. (for Type A)

   Refer to PROCEDURE - Step 21

3. Disconnect the N74 electric vehicle charger assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

4. Disconnect the N60 charging indicator light (EV charger lid indicator assembly) connector.
5. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Electric Vehicle Charger Assembly)
   *b	Front view of wire harness connector (to Charging Indicator Light (EV Charger Lid Indicator Assembly))

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   N74-11 (PIL) - N60-1 (PIL)	Power switch off	Below 1 Ω
   N74-11 (PIL) or N60-1 (PIL) - Body ground and other terminals	Power switch off	10 kΩ or higher

6. Reconnect the N60 charging indicator light (EV charger lid indicator assembly) connector.
7. Reconnect the N74 electric vehicle charger assembly connector.
8. Install the EV charger duct. (for Type A)

   Result

   Proceed to
   OK
   NG

Result: 

OK 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  CHECK FOR INTERMITTENT PROBLEMS [09/2016 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR