Pointer Displayed/not Displayed Repeatedly [10/2014 - 09/2017]: Procedure

1. Recheck the situation when the malfunction occurs.

   HINT: 

   • When a hand is rested on the remote touch screen while driving, the remote touch may react to finger movements and repeatedly display and hide the pointer.
   • When accelerating excessively on rough roads, the remote touch may react to the acceleration and repeatedly display and hide the pointer.

   Result

   Result	Proceed to
   Symptom occurs in any situation.	A
   Symptom occurs when hand is rested on the remote touch screen while driving.	B
   Symptom occurs accelerating excessively on rough roads.	C

Result: 

B 

END 

Result: 

C 

See step  3

Result: 

A 

See step  2

1. Check if there is any foreign matter around the remote touch screen that interferes with operation of the screen.

   OK

   There is no foreign matter around the remote touch screen that interferes with operation of the screen.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [10/2014 - 09/2017] 

Result: 

NG 

REMOVE FOREIGN MATTER (CHECK OPERATION AGAIN) 

1. Check if the remote operation controller assembly connector is securely connected.

   OK

   The connector is securely connected.

   Result

   Proceed to
   OK
   NG

Result: 

NG 

SECURELY CONNECTED 

Result: 

OK 

See step  4

1. Disconnect the remote operation controller assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Remote Operation Controller Assembly)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   I71-10 (GND) - Body ground	Always	Below 1 Ω

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

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   I71-1 (+B) - Body ground	Power switch off	11 to 14 V
   I71-6 (ACC) - Body ground	Power switch on (ACC)	11 to 14 V

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE REMOTE OPERATION CONTROLLER ASSEMBLY. Refer to  REMOVAL [10/2014 - 09/2017] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR