DTC B1508: Short in Turn Signal / Hazard Flasher Circuit [08/2019 - ]: Procedure

1. Check the problem symptoms.

   Result

   Result	Proceed to
   All LH side turn signal lights do not blink	A
   All RH side turn signal lights do not blink	B

Result: 

B 

See step  21

Result: 

A 

See step  2

1. Choose the model to be inspected.

   Result

   Result	Proceed to
   w/o Automatic Headlight Beam Level Control System	A
   w/ Automatic Headlight Beam Level Control System (for TMK Made)	B
   w/ Automatic Headlight Beam Level Control System (for TMMC Made)	C

Result: 

B 

See step  4

Result: 

C 

See step  7

Result: 

A 

See step  3

1. Disconnect the A21 headlight assembly LH connector.
2. Operate the turn signal switch and check that the LH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If the LH side turn signal lights other than the front turn signal light blink, the front turn signal light socket LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the front turn signal light blink	A
   Problem symptoms do not change (All LH side turn signal lights do not blink)	B

Result: 

A 

REPLACE FRONT TURN SIGNAL LIGHT SOCKET LH. Refer to  DISASSEMBLY [08/2019 - ] 

Result: 

B 

See step  9

1. Disconnect the A49 headlight assembly LH connector.
2. Operate the turn signal switch and check that the LH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If the LH side turn signal lights other than the front turn signal light blink, a component of the headlight assembly LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the front turn signal light blink	A
   Problem symptoms do not change (All LH side turn signal lights do not blink)	B

Result: 

B 

See step  9

Result: 

A 

See step  5

1. Remove the No. 1 headlight ECU sub-assembly LH the from headlight assembly LH.

   Refer to DISASSEMBLY [08/2019 - ]

2. Connect the A49 headlight assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If all LH side turn signal lights do not blink, the No. 1 headlight ECU sub-assembly LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the front turn signal light blink (for Bulb Type Front Turn Signal Light)	A
   LH side turn signal lights other than the front turn signal light blink (for LED Type Front Turn Signal Light)	B
   All LH side turn signal lights do not blink	C

Result: 

B 

REPLACE HEADLIGHT UNIT LH. Refer to  DISASSEMBLY [08/2019 - ] 

Result: 

C 

REPLACE NO. 1 HEADLIGHT ECU SUB-ASSEMBLY LH. Refer to  REMOVAL [08/2019 - ] 

Result: 

A 

See step  6

1. Remove the front turn signal light socket LH from headlight assembly LH.

   Refer to DISASSEMBLY [08/2019 - ]

2. Connect the headlight unit LH connector to the No. 1 headlight ECU sub-assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If all LH side turn signal lights do not blink, the headlight unit LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the front turn signal light blink	A
   All LH side turn signal lights do not blink	B

Result: 

A 

REPLACE FRONT TURN SIGNAL LIGHT SOCKET LH. Refer to  DISASSEMBLY [08/2019 - ] 

Result: 

B 

REPLACE HEADLIGHT UNIT LH. Refer to  DISASSEMBLY [08/2019 - ] 

1. Disconnect the A49 headlight assembly LH connector.
2. Operate the turn signal switch and check that the LH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If the LH side turn signal lights other than the front turn signal light blink, a component of the headlight assembly LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the front turn signal light blink (for Bulb Type Front Turn Signal Light)	A
   LH side turn signal lights other than the front turn signal light blink (for LED Type Front Turn Signal Light)	B
   Problem symptoms do not change (All LH side turn signal lights do not blink)	C

Result: 

B 

REPLACE HEADLIGHT ASSEMBLY LH. Refer to  REMOVAL [08/2019 - ] 

Result: 

C 

See step  9

Result: 

A 

See step  8

1. Remove the front turn signal light socket LH from the headlight assembly LH.

   Refer to DISASSEMBLY [08/2019 - ]

2. Connect the A49 headlight assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If all LH side turn signal lights do not blink, the headlight assembly LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the front turn signal light blink	A
   All LH side turn signal lights do not blink	B

Result: 

A 

REPLACE FRONT TURN SIGNAL LIGHT SOCKET LH. Refer to  DISASSEMBLY [08/2019 - ] 

Result: 

B 

REPLACE HEADLIGHT ASSEMBLY LH. Refer to  REMOVAL [08/2019 - ] 

1. Connect the headlight assembly LH connector.
2. Disconnect the N4 outer mirror control ECU assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the side turn signal light blink.

   HINT: 

   If the LH side turn signal lights other than the side turn signal light blink, there is a malfunction in the circuit after the N4 connector.

   Result

   Result	Proceed to
   LH side turn signal lights other than the side turn signal light blink	A
   Problem symptoms do not change (All LH side turn signal lights do not blink)	B

Result: 

B 

See step  13

Result: 

A 

See step  10

1. Disconnect the z25 outer mirror control ECU assembly LH connector.
2. Connect the N4 outer mirror control ECU assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the side turn signal light blink.

   HINT: 

   If all LH side turn signal lights do not blink, the outer mirror control ECU assembly LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the side turn signal light blink (w/o Power Retract Mirror)	A
   LH side turn signal lights other than the side turn signal light blink (w/ Power Retract Mirror)	B
   All LH side turn signal lights do not blink	C

Result: 

B 

See step  12

Result: 

C 

REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY LH. Refer to  REMOVAL [10/2015 - ] 

Result: 

A 

See step  11

1. Remove the side turn signal light assembly LH from the outer rear view mirror assembly LH.

   Refer to REMOVAL [10/2015 - ]

2. Connect the outer rear view mirror assembly LH connector to the outer mirror control ECU assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the side turn signal light blink.

   HINT: 

   If all LH side turn signal lights do not blink, the outer rear view mirror assembly LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the side turn signal light blink	A
   All LH side turn signal lights do not blink	B

Result: 

A 

REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH. Refer to  REMOVAL [10/2015 - ] 

Result: 

B 

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH. Refer to  REMOVAL [10/2015 - ] 

1. Remove the side turn signal light assembly LH from outer rear view mirror assembly LH.

   Refer to REMOVAL [10/2015 - ]

2. Connect the outer rear view mirror assembly LH connector to the outer mirror control ECU assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the side turn signal light blink.

   HINT: 

   If all LH side turn signal lights do not blink, the outer mirror retractor LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the side turn signal light blink	A
   All LH side turn signal lights do not blink	B

Result: 

A 

REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH. Refer to  REMOVAL [10/2015 - ] 

Result: 

B 

REPLACE OUTER MIRROR RETRACTOR LH. Refer to  DISASSEMBLY [10/2015 - ] 

1. Connect the outer mirror control ECU assembly LH connector.
2. Disconnect the J151*1 or J147*2 radio receiver assembly connector.
3. Operate the turn signal switch and check that the LH side turn signal lights blink.

   HINT: 

   If all LH side turn signal lights blink, the radio receiver assembly is malfunctioning.

   1. *1: w/ Navigation System
   2. *2: w/o Navigation System

   Result

   Result	Proceed to
   All LH side turn signal lights blink	A
   Problem symptoms do not change (All LH side turn signal lights do not blink)	B

Result: 

A 

REPLACE RADIO RECEIVER ASSEMBLY. Refer to  REMOVAL [08/2019 - ] 

Result: 

B 

See step  14

1. Connect the radio receiver assembly connector.
2. Disconnect the S27 towing converter relay connector.
3. Operate the turn signal switch and check that the LH side turn signal lights blink.

   HINT: 

   If all LH side turn signal lights blink, there is a malfunction in the circuit after the S27 connector.

   Result

   Result	Proceed to
   All LH side turn signal lights blink	A
   Problem symptoms do not change (All LH side turn signal lights do not blink)	B

Result: 

A 

GO TO TOWING CONVERTER SYSTEM. Refer to  PROBLEM SYMPTOMS TABLE [10/2015 - ] 

Result: 

B 

See step  15

1. Choose the model to be inspected.

   Result

   Result	Proceed to
   for Bulb Type Rear Turn Signal Light	A
   for LED Type Rear Turn Signal Light	B

Result: 

B 

See step  17

Result: 

A 

See step  16

1. Connect the towing converter relay connector.
2. Disconnect the S31 rear combination light assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the rear turn signal light blink.

   HINT: 

   If the LH side turn signal lights other than the rear turn signal light blink, the rear light cord LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the rear turn signal light blink	A
   Problem symptoms do not change (All LH side turn signal lights do not blink)	B

Result: 

A 

REPLACE REAR LIGHT CORD LH 

w/ Rear No. 2 Seat: Refer to DISASSEMBLY [08/2019 - ]

w/o Rear No. 2 Seat: Refer to DISASSEMBLY [08/2019 - ]

Result: 

B 

See step  20

1. Connect the towing converter relay connector.
2. Disconnect the S31 rear combination light assembly LH connector.
3. Disconnect the Z21 rear light assembly LH connector.
4. Operate the turn signal switch and check that the LH side turn signal lights other than the rear turn signal light blink.

   HINT: 

   If the LH side turn signal lights other than the rear turn signal light blink, the rear combination light assembly LH or rear light socket and wire LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the rear turn signal light blink	A
   Problem symptoms do not change (All LH side turn signal lights do not blink)	B

Result: 

B 

See step  20

Result: 

A 

See step  18

1. Connect the rear combination light assembly LH connector.
2. Operate the turn signal switch and check that the LH side turn signal lights other than the rear turn signal light blink.

   HINT: 

   If all LH side turn signal lights do not blink, the rear combination light assembly LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the rear turn signal light blink	A
   All LH side turn signal lights do not blink	B

Result: 

B 

REPLACE REAR COMBINATION LIGHT ASSEMBLY LH 

w/ Rear No. 2 Seat: Refer to REMOVAL [08/2019 - ]

w/o Rear No. 2 Seat: Refer to REMOVAL [08/2019 - ]

Result: 

A 

See step  19

1. Remove the rear light socket and wire LH from rear light assembly LH.

   Refer to DISASSEMBLY [08/2019 - ]

2. Connect the Z21 rear light assembly LH connector.
3. Operate the turn signal switch and check that the LH side turn signal lights other than the rear turn signal light blink.

   HINT: 

   If all LH side turn signal lights do not blink, the rear light socket and wire LH is malfunctioning.

   Result

   Result	Proceed to
   LH side turn signal lights other than the rear turn signal light blink	A
   All LH side turn signal lights do not blink	B

Result: 

A 

REPLACE REAR LIGHT ASSEMBLY LH. Refer to  REMOVAL [08/2019 - ] 

Result: 

B 

REPLACE REAR LIGHT SOCKET AND WIRE LH. Refer to  DISASSEMBLY [08/2019 - ] 

1. Disconnect the A21*5 or A49*6 headlight assembly LH connector.
2. Disconnect the N4 outer mirror control ECU assembly LH connector.
3. Disconnect the J151*1 or J147*2 radio receiver assembly connector.
4. Disconnect the S27 towing converter relay connector.
5. Disconnect the J11 combination meter assembly connector.
6. Measure the resistance according to the value (s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A21-1 (B)*5, A49-11 (TNS)*6, N4-11 (TRNI), J151-26 (HFL)*1, J147-26 (HFL)*2 or J11-13 (LL) - Body ground	Always	10 kΩ or higher
   S27-4 (TRNL), S31-4 (TRN) or J11-11 (TRNL) - Body ground*3	Always	10 kΩ or higher
   S27-4 (TRNL), S31-4 (TRN), Z21-6 (B) or J11-11 (TRNL) - Body ground*4	Always	10 kΩ or higher

   1. *1: w/ Navigation System
   2. *2: w/o Navigation System
   3. *3: for Bulb Type Rear Turn Signal Light
   4. *4: for LED Type Rear Turn Signal Light
   5. *5: w/o Automatic Headlight Beam Level Control System
   6. *6: w/ Automatic Headlight Beam Level Control System

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2019 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

1. Choose the model to be inspected.

   Result

   Result	Proceed to
   w/o Automatic Headlight Beam Level Control System	A
   w/ Automatic Headlight Beam Level Control System (for TMK Made)	B
   w/ Automatic Headlight Beam Level Control System (for TMMC Made)	C

Result: 

B 

See step  23

Result: 

C 

See step  26

Result: 

A 

See step  22

1. Disconnect the A25 headlight assembly RH connector.
2. Operate the turn signal switch and check that the LH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If the LH side turn signal lights other than the front turn signal light blink, the front turn signal light RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the front turn signal light blink	A
   Problem symptoms do not change (All RH side turn signal lights do not blink)	B

Result: 

A 

REPLACE FRONT TURN SIGNAL LIGHT SOCKET RH. Refer to  DISASSEMBLY [08/2019 - ] 

Result: 

B 

See step  28

1. Disconnect the A50 headlight assembly RH connector.
2. Operate the turn signal switch and check that the RH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If the RH side turn signal lights other than the front turn signal light blink, a component of the headlight assembly RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the front turn signal light blink	A
   Problem symptoms do not change (All RH side turn signal lights do not blink)	B

Result: 

B 

See step  28

Result: 

A 

See step  24

1. Remove the No. 1 headlight ECU sub-assembly RH the from headlight assembly RH.

   Refer to DISASSEMBLY [08/2019 - ]

2. Connect the A50 headlight assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If all RH side turn signal lights do not blink, the No. 1 headlight ECU sub-assembly RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the front turn signal light blink (for Bulb Type Front Turn Signal Light)	A
   RH side turn signal lights other than the front turn signal light blink (for LED Type Front Turn Signal Light)	B
   All RH side turn signal lights do not blink	C

Result: 

B 

REPLACE HEADLIGHT UNIT RH. Refer to  DISASSEMBLY [08/2019 - ] 

Result: 

C 

REPLACE NO. 1 HEADLIGHT ECU SUB-ASSEMBLY RH. Refer to  REMOVAL [08/2019 - ] 

Result: 

A 

See step  25

1. Remove the front turn signal light socket RH from headlight assembly RH.

   Refer to DISASSEMBLY [08/2019 - ]

2. Connect the headlight unit RH connector to the No. 1 headlight ECU sub-assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If all RH side turn signal lights do not blink, the headlight unit RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the front turn signal light blink	A
   All RH side turn signal lights do not blink	B

Result: 

A 

REPLACE FRONT TURN SIGNAL LIGHT SOCKET RH. Refer to  DISASSEMBLY [08/2019 - ] 

Result: 

B 

REPLACE HEADLIGHT UNIT RH. Refer to  DISASSEMBLY [08/2019 - ] 

1. Disconnect the A50 headlight assembly RH connector.
2. Operate the turn signal switch and check that the RH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If the RH side turn signal lights other than the front turn signal light blink, a component of the headlight assembly RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the front turn signal light blink (for Bulb Type Front Turn Signal Light)	A
   RH side turn signal lights other than the front turn signal light blink (for LED Type Front Turn Signal Light)	B
   Problem symptoms do not change (All RH side turn signal lights do not blink)	C

Result: 

B 

REPLACE HEADLIGHT ASSEMBLY RH. Refer to  REMOVAL [08/2019 - ] 

Result: 

C 

See step  28

Result: 

A 

See step  27

1. Remove the front turn signal light socket RH from the headlight assembly RH.

   Refer to DISASSEMBLY [08/2019 - ]

2. Connect the A50 headlight assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the front turn signal light blink.

   HINT: 

   If all RH side turn signal lights do not blink, the headlight assembly RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the front turn signal light blink	A
   All RH side turn signal lights do not blink	B

Result: 

A 

REPLACE FRONT TURN SIGNAL LIGHT SOCKET RH. Refer to  DISASSEMBLY [08/2019 - ] 

Result: 

B 

REPLACE HEADLIGHT ASSEMBLY RH. Refer to  REMOVAL [08/2019 - ] 

1. Connect the headlight assembly RH connector.
2. Disconnect the M4 outer mirror control ECU assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the side turn signal light blink.

   HINT: 

   If the RH side turn signal lights other than the side turn signal light blink, there is a malfunction in the circuit after the M4 connector.

   Result

   Result	Proceed to
   RH side turn signal lights other than the side turn signal light blink	A
   Problem symptoms do not change (All RH side turn signal lights do not blink)	B

Result: 

B 

See step  32

Result: 

A 

See step  29

1. Disconnect the z26 outer mirror control ECU assembly RH connector.
2. Connect the M4 outer mirror control ECU assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the side turn signal light blink.

   HINT: 

   If all RH side turn signal lights do not blink, the outer mirror control ECU assembly RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the side turn signal light blink (w/o Power Retract Mirror)	A
   RH side turn signal lights other than the side turn signal light blink (w/ Power Retract Mirror)	B
   All RH side turn signal lights do not blink	C

Result: 

B 

See step  31

Result: 

C 

REPLACE OUTER MIRROR CONTROL ECU ASSEMBLY RH. Refer to  REMOVAL [10/2015 - ] 

Result: 

A 

See step  30

1. Remove the side turn signal light assembly RH from the outer rear view mirror assembly RH.

   Refer to REMOVAL [10/2015 - ]

2. Connect the outer rear view mirror assembly RH connector to the outer mirror control ECU assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the side turn signal light blink.

   HINT: 

   If all RH side turn signal lights do not blink, the outer rear view mirror assembly RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the side turn signal light blink	A
   All RH side turn signal lights do not blink	B

Result: 

A 

REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY RH. Refer to  REMOVAL [10/2015 - ] 

Result: 

B 

REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH. Refer to  REMOVAL [10/2015 - ] 

1. Remove the side turn signal light assembly RH from outer rear view mirror assembly RH.

   Refer to REMOVAL [10/2015 - ]

2. Connect the outer rear view mirror assembly RH connector to the outer mirror control ECU assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the side turn signal light blink.

   HINT: 

   If all RH side turn signal lights do not blink, the outer mirror retractor RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the side turn signal light blink	A
   All RH side turn signal lights do not blink	B

Result: 

A 

REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY RH. Refer to  REMOVAL [10/2015 - ] 

Result: 

B 

REPLACE OUTER MIRROR RETRACTOR RH. Refer to  DISASSEMBLY [10/2015 - ] 

1. Connect the outer mirror control ECU assembly RH connector.
2. Disconnect the S27 towing converter relay connector.
3. Operate the turn signal switch and check that the RH side turn signal lights blink.

   HINT: 

   If all RH side turn signal lights blink, there is a malfunction in the circuit after the S27 connector.

   Result

   Result	Proceed to
   All RH side turn signal lights blink	A
   Problem symptoms do not change (All RH side turn signal lights do not blink)	B

Result: 

A 

GO TO TOWING CONVERTER SYSTEM. Refer to  PROBLEM SYMPTOMS TABLE [10/2015 - ] 

Result: 

B 

See step  33

1. Choose the model to be inspected.

   Result

   Result	Proceed to
   for Bulb Type Rear Turn Signal Light	A
   for LED Type Rear Turn Signal Light	B

Result: 

B 

See step  35

Result: 

A 

See step  34

1. Connect the towing converter relay connector.
2. Disconnect the S33 rear combination light assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the rear turn signal light blink.

   HINT: 

   If the RH side turn signal lights other than the rear turn signal light blink, the rear light cord RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the rear turn signal light blink	A
   Problem symptoms do not change (All RH side turn signal lights do not blink)	B

Result: 

A 

REPLACE REAR LIGHT CORD RH 

w/ Rear No. 2 Seat: Refer to DISASSEMBLY [08/2019 - ]

w/o Rear No. 2 Seat: Refer to DISASSEMBLY [08/2019 - ]

Result: 

B 

See step  38

1. Connect the towing converter relay connector.
2. Disconnect the S33 rear combination light assembly RH connector.
3. Disconnect the Z20 rear light assembly RH connector.
4. Operate the turn signal switch and check that the RH side turn signal lights other than the rear turn signal light blink.

   HINT: 

   If the RH side turn signal lights other than the rear turn signal light blink, the rear combination light assembly RH or rear light socket and wire RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the rear turn signal light blink	A
   Problem symptoms do not change (All RH side turn signal lights do not blink)	B

Result: 

B 

See step  38

Result: 

A 

See step  36

1. Connect the rear combination light assembly RH connector.
2. Operate the turn signal switch and check that the RH side turn signal lights other than the rear turn signal light blink.

   HINT: 

   If all RH side turn signal lights do not blink, the rear combination light assembly RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the rear turn signal light blink	A
   All RH side turn signal lights do not blink	B

Result: 

B 

REPLACE REAR COMBINATION LIGHT ASSEMBLY RH 

w/ Rear No. 2 Seat: Refer to REMOVAL [08/2019 - ]

w/o Rear No. 2 Seat: Refer to REMOVAL [08/2019 - ]

Result: 

A 

See step  37

1. Remove the rear light socket and wire RH from rear light assembly RH.

   Refer to DISASSEMBLY [08/2019 - ]

2. Connect the Z20 rear light assembly RH connector.
3. Operate the turn signal switch and check that the RH side turn signal lights other than the rear turn signal light blink.

   HINT: 

   If all RH side turn signal lights do not blink, the rear light socket and wire RH is malfunctioning.

   Result

   Result	Proceed to
   RH side turn signal lights other than the rear turn signal light blink	A
   All RH side turn signal lights do not blink	B

Result: 

A 

REPLACE REAR LIGHT ASSEMBLY RH. Refer to  REMOVAL [08/2019 - ] 

Result: 

B 

REPLACE REAR LIGHT SOCKET AND WIRE RH. Refer to  DISASSEMBLY [08/2019 - ] 

1. Disconnect the A25*3 or A50*4 headlight assembly RH connector.
2. Disconnect the M4 outer mirror control ECU assembly RH connector.
3. Disconnect the S27 towing converter relay connector.
4. Disconnect the J11 combination meter assembly connector.
5. Measure the resistance according to the value (s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   A25-1 (B)*3, A50-11 (TNS)*4, M4-11 (TRNI) or J11-7 (LR) - Body ground	Always	10 kΩ or higher
   S27-10 (TRNR), S33-4 (TRN) or J11-5 (TRNR) - Body ground*1	Always	10 kΩ or higher
   S27-10 (TRNR), S33-4 (TRN), Z20-6 (B) or J11-5 (TRNR) - Body ground*2	Always	10 kΩ or higher

   1. *1: for Bulb Type Rear Turn Signal Light
   2. *2: for LED Type Rear Turn Signal Light
   3. *3: w/o Automatic Headlight Beam Level Control System
   4. *4: w/ Automatic Headlight Beam Level Control System

   Result

   Proceed to
   OK
   NG

Result: 

OK 

REPLACE COMBINATION METER ASSEMBLY. Refer to  REMOVAL [08/2019 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR