AC Line Insulation Malfunction [08/2014 - ]: Procedure

1. Perform plug-in charging using the electric vehicle charger cable assembly and vehicle that the customer used.
2. Check the condition of the power and error warning indicators on the electric vehicle charger cable assembly.

   Result

   Power Indicator	Error Warning Indicator	Plug-in Charge Status	Proceed to
   Flashes (3 times)	Illuminated	Not charging	A
   Illuminated	Off	Charging	B
   Other		-	C

   HINT: 

   • For details on the status of the power and error warning indicators, refer to Charge Cable On-vehicle Inspection. Refer to ON-VEHICLE INSPECTION [08/2014 - ] .
   • If the Test button is pressed, the power indicator will flash 3 times and the error warning indicator will illuminate. Plug-in charging will not start until the Reset button is pressed.

B → COMPLETED (EXPLAIN TO CUSTOMER THAT OPERATION IS NORMAL) 

C → See step   5 

A: Go to next step 

1. Perform plug-in charging using a known good electric vehicle charger cable assembly and the vehicle that the customer used.
2. Check the condition of the power and error warning indicators on the electric vehicle charger cable assembly.

   Result

   Power Indicator	Error Warning Indicator	Plug-in Charge Status	Proceed to
   Flashes (3 times)	Illuminated	Not charging	A
   Illuminated	Off	Charging	B

B → REPLACE ELECTRIC VEHICLE CHARGER CABLE ASSEMBLY 

A: Go to next step 

1. Check that the electric vehicle charger cable assembly is not installed.
2. 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 repair manual because this may cause a malfunction.

3. Disconnect the a1 electric vehicle charger assembly connector. Refer to REMOVAL [08/2014 - ] - Step 14 .

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

4. Using a megohmmeter set to 500 V, measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NOTE:

   Be sure to set the megohmmeter to 500 V when performing this test. Using a setting higher than 500 V can result in damage to the component being inspected.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   a1-1 (ACIH) - Body ground	Power switch off	10 MΩ or higher
   a1-2 (ACIC) - Body ground	Power switch off	10 MΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Electric Vehicle Charger Wire (Electric Vehicle Charger Assembly Side)

5. Reconnect the a1 electric vehicle charger assembly connector.

NG → See step   4 

OK → See step   6 

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 repair manual because this may cause a malfunction.

2. Disconnect the at1 electric vehicle charger wire connector. Refer to REMOVAL [08/2014 - ] - Step 22 .

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

3. Using a megohmmeter set to 500 V, measure the resistance according to the value(s) in the table below.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   NOTE:

   Be sure to set the megohmmeter to 500 V when performing this test. Using a setting higher than 500 V can result in damage to the component being inspected.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   at1-2 (ACIH) - Body ground	Power switch off	10 MΩ or higher
   at1-1 (ACIC) - Body ground	Power switch off	10 MΩ or higher

   TEXT IN ILLUSTRATION
   
   

   *a	Electric Vehicle Charger Cable (Electric Vehicle Charger Wire Side)

4. Reconnect the at1 electric vehicle charger wire connector.

NG → See step   8 

OK → See step   7