Main Switch Circuit [11/2020 - 12/2023]: Procedure

1. Read the Data List according to the display on the GTS.

   Body Electrical > Head Up Display > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Main Switch	Trip switch (headup display switch) status	OFF or ON	OFF: Switch released ON: Switch pushed	-

   Body Electrical > Head Up Display > Data List 

   Tester Display
   Main Switch

   OK

   Trip switch (headup display switch) condition displayed on the GTS changes with the actual switch operation.

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE METER MIRROR SUB-ASSEMBLY. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

See step  2

Refer to INSPECTION [11/2020 - ]

Result

Result: 

NG 

REPLACE TRIP SWITCH (HEADUP DISPLAY SWITCH). Refer to  REMOVAL [11/2020 - ] 

Result: 

OK 

See step  3

1. Disconnect the D95 meter mirror sub-assembly connector.
2. Disconnect the D7 trip switch (headup display switch) connector.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   D95-9 (SW1) - D7-4 (ILU)	Always	Below 1 Ω
   D95-16 (E) - D7-2 (CH)	Always	Below 1 Ω
   D95-9 (SW1) or D7-4 (ILU) - Body ground	Always	10 kΩ or higher
   D95-16 (E) or D7-2 (CH) - Body ground	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE METER MIRROR SUB-ASSEMBLY. Refer to  REMOVAL [11/2020 - 11/2021]  , or refer to  REMOVAL [11/2021 - 12/2022]  , or refer to  REMOVAL [12/2022 - 12/2023] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR