Turn Signal Switch Circuit [12/2012 - ]: Procedure

1. Using the Techstream, read the Data List.

   Refer to DATA LIST / ACTIVE TEST [12/2012 - ] .

   Body Electrical > Combination Meter > Data List 

   Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
   Turn Signal Switch (Right)	Headlight dimmer switch (turn signal switch) right turn position signal	ON or OFF	ON: Headlight dimmer switch (turn signal switch) in right turn position OFF: Headlight dimmer switch (turn signal switch) not in right turn position	-
   Turn Signal Switch (Left)	Headlight dimmer switch (turn signal switch) left turn position signal	ON or OFF	ON: Headlight dimmer switch (turn signal switch) in left turn position OFF: Headlight dimmer switch (turn signal switch) not in left turn position	-

   Body Electrical > Combination Meter > Data List 

   Tester Display
   Turn Signal Switch (Right)
   Turn Signal Switch (Left)

   OK

   The display is as specified in the normal condition column.

   Proceed to
   OK
   NG

Result: 

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE: 

Refer to PROBLEM SYMPTOMS TABLE [12/2012 - 10/2015] or PROBLEM SYMPTOMS TABLE [10/2015 - ] .

Result: 

NG 

See step  2

1. Remove the headlight dimmer switch assembly.

   Refer to REMOVAL [12/2012 - ] .

2. Inspect the headlight dimmer switch assembly.

   Refer to INSPECTION [12/2012 - 10/2015] or INSPECTION [10/2015 - ] .

Result: 

NG 

REPLACE HEADLIGHT DIMMER SWITCH ASSEMBLY. Refer to  REMOVAL [12/2012 - ]  . 

Result: 

OK 

See step  3

1. Disconnect the G13 headlight dimmer switch assembly connector.
2. Disconnect the G16 and G17 combination meter connectors.
3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   G16-29 (HAZ) - G13-13 (CR)	Always	Below 1 Ω
   G17-9 (ER) - G13-12 (TR)
   G17-10 (EL) - G13-11 (TL)
   G13-15 (EL) - Body ground
   G16-29 (HAZ) - Body ground	Always	10 kΩ or higher
   G17-9 (ER) - Body ground
   G17-10 (EL) - Body ground

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [12/2012 - ]  .

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR