Charging Indicator Circuit [08/2014 - ]: Procedure

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

   Result

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

5. Turn the power switch off.

B → GO TO DTC CHART 

A: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: Powertrain / Plug-in Control / Data List / Charge Lid SW.
4. Read the value displayed on the Techstream.

   Result

   Tester Display	Condition	Normal Condition
   Charge Lid SW	Charging port lid open	ON
   	Charging port lid close	OFF

   OK

   The Data List values change in accordance with the status of the charging port lid.

5. Turn the power switch off.

NG → See step   10 

OK: Go to next step 

1. Connect the Techstream to the DLC3.
2. Turn the power switch on (IG).
3. Enter the following menus: Powertrain / Plug-in Control / Data List / Charge Indicator Light Status.
4. Read the value displayed on the Techstream.

   Result

   Tester Display	Condition	Normal Condition
   Charge Indicator Light Status	During plug-in charging	3: Charging indicator illuminated
   	Plug-in charging not being performed or has completed successfully	0: Charging Indicator turned off
   	Plug-in charging malfunction	1: Charging Indicator blinking in short intervals 2: Charging indicator blinking in long intervals

   OK

   Operation of the charging indicator matches the display of the Data List.

5. Turn the power switch off.

NG → See step   4 

OK → See step   8 

1. Remove the indicator light assembly.
2. Check the charging indicator.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Result

   Tester Connection	Switch Condition	Specified Condition
   S32-2 (+B1) - S32-4 (PILB)	Auxiliary battery positive (+) → Terminal S32-2 (+B1) Auxiliary battery negative (-) → Terminal S32-4 (PILB)	Charging indicator illuminates
   	Auxiliary battery voltage is not applied between terminals S32-2 (+B1) and S32-4 (PILB)	Charging indicator not illuminate

   TEXT IN ILLUSTRATION
   
   

   *a	Component without harness connected (Indicator Light Assembly)

3. Install the indicator light assembly.

NG → See step   7 

OK: Go to next step 

1. Disconnect the connector S32 from the indicator light assembly.
2. Turn the power switch on (IG).
3. Measure the voltage according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   S32-2 (+B1) - Body ground	Power switch on (IG)	11 to 14 V

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Indicator Light Assembly)

4. Turn the power switch off.
5. Connect the indicator light assembly connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: Go to next step 

1. Disconnect the connector S32 from the indicator light assembly.
2. Disconnect connector S31 from the plugin charge control ECU assembly.
3. Measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard Resistance

   Tester Connection	Switch Condition	Specified Condition
   S32-4 (PILB) - S31-9 (PILB)	Power switch off	Below 1 Ω
   S32-4 (PILB) or S31-9 (PILB) - Body ground and other terminals	Power switch off	10 kΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Indicator Light Assembly)
   *b	Rear view of wire harness connector (to Plugin Charge Control ECU Assembly)

4. Connect the plugin charge control ECU assembly connector.
5. Connect the indicator light assembly connector.

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   9