| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM10000000158D4 |
| Model Year Start: 2018 | Model: Camry HV | Prod Date Range: [07/2017 - ] |
| Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: B150819; Turn Signal/Hazard Flasher Circuit Current Above Threshold; 2018 - 2024 MY Camry HV [07/2017 - ] | ||
|
DTC |
B150819 |
Turn Signal/Hazard Flasher Circuit Current Above Threshold |
DESCRIPTION
This DTC is stored when the combination meter assembly detects an short in a turn signal light circuit.
HINT:
If there is a short in a turn signal light circuit, all of the turn signal lights on the side with the short circuit will not blink.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Memory |
Note |
|---|---|---|---|---|---|
|
B150819 |
Turn Signal/Hazard Flasher Circuit Current Above Threshold |
Diagnosis Condition:
Malfunction Status:
|
|
DTC stored |
- |
- *1: w/ AFS
- *2: w/ Side Turn Signal Light
WIRING DIAGRAM
LH Side
RH Side
CAUTION / NOTICE / HINT
NOTICE:
- When replacing the combination meter assembly, always replace it with a new one. If a combination meter assembly which was installed to another vehicle is used, the information stored in it will not match the information from the vehicle and a DTC may be stored.
- Inspect the turn signal light bulbs, sockets and wire harnesses before performing the following procedure.
PROCEDURE
|
1. |
INSPECT LIGHTS |
(a) Inspect the illumination of each turn signal light.
|
Result |
Proceed to |
|---|---|
|
All LH turn signal lights do not blink |
A |
|
All RH turn signal lights do not blink |
B |
| B |
|
|
|
2. |
CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the W13 rear combination light assembly LH connector.
(b) Disconnect the K20 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
W13-3 (B) or K20-10 (TRNL) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
w/o AFS |
A |
|
w/ AFS |
B |
| B |
|
|
|
4. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
w/o Side Turn Signal Light |
A |
|
w/ Side Turn Signal Light |
B |
| B |
|
|
|
5. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A53*1 or A76*2 headlight assembly LH connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A53-1 (B)*1, A76-2 (B)*2 or K20-11 (LL) - Body ground |
Always |
10 kΩ or higher |
- *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
6. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
for Bulb Type Turn Signal Light |
A |
|
for LED Type Turn Signal Light |
B |
| A |
|
REPLACE COMBINATION METER ASSEMBLY
|
| B |
|
|
7. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY LH AND OUTER REAR VIEW MIRROR ASSEMBLY LH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A53*1 or A76*2 headlight assembly LH connector.
(b) Disconnect the O20*3 or O21*4 outer rear view mirror assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A53-1 (B)*1, A76-2 (B)*2, O20-5 (B)*3, O21-16 (B)*4 or K20-11 (LL) - Body ground |
Always |
10 kΩ or higher |
- *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
- *3: w/o Panoramic View Monitor System
- *4: w/ Panoramic View Monitor System
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
8. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH |
|
*A |
w/o Panoramic View Monitor System |
|
*B |
w/ Panoramic View Monitor System |
|
*a |
Component without harness connected (Outer Rear View Mirror Assembly LH) |
(a) Remove the side turn signal light assembly LH.
Click here
![2018 - 2024 MY Camry HV [07/2017 - ]; MIRROR (EXT): OUTER REAR VIEW MIRROR: DISASSEMBLY](/t3Portal/stylegraphics/info.gif)
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
O20-5 (B) - O20-4 (E)*1 |
Always |
10 kΩ or higher |
|
O21-16 (B) - O21-4 (E)*2 |
Always |
10 kΩ or higher |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
| NG |
|
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH
|
|
|
9. |
INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY LH |
(a) Remove the side turn signal light assembly LH.
Click here
(b) Inspect the side turn signal light assembly LH.
Click here
| NG |
|
REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH
|
|
|
10. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
for Bulb Type Turn Signal Light |
A |
|
for LED Type Turn Signal Light |
B |
| A |
|
REPLACE COMBINATION METER ASSEMBLY
|
|
|
11. |
INSPECT HEADLIGHT ASSEMBLY LH |
(a) Remove the headlight assembly LH.
Click here
(b) Inspect the headlight assembly LH.
Click here
| OK |
|
REPLACE COMBINATION METER ASSEMBLY
|
| NG |
|
REPLACE HEADLIGHT ASSEMBLY LH
|
|
12. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
w/o Side Turn Signal Light |
A |
|
w/ Side Turn Signal Light |
B |
| B |
|
|
|
13. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ECU SUB-ASSEMBLY LH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A10*1 or A79*2 headlight ECU sub-assembly LH connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A10-11 (TNS) or K20-11 (LL) - Body ground*1 |
Always |
10 kΩ or higher |
|
A79-11 (TNS) or K20-11 (LL) - Body ground*2 |
Always |
10 kΩ or higher |
- *1: 2017/07 - 2019/09
- *2: 2019/09 -
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
14. |
INSPECT HEADLIGHT ECU SUB-ASSEMBLY LH |
|
*a |
Component without harness connected (Headlight ECU Sub-assembly LH) |
- |
- |
|
*1 |
2017/07 - 2019/09 |
*2 |
2019/09 - |
(a) Remove the headlight ECU sub-assembly LH.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
B-9 (TURN+) - B-13 (TURN-) or A10-11 (TNS) - A10-12 (GND)*1 |
Always |
10 kΩ or higher |
|
B-9 (TURN+) - B-13 (TURN-) or A79-11 (TNS) - A79-12 (GND)*2 |
Always |
10 kΩ or higher |
- *1: 2017/07 - 2019/09
- *2: 2019/09 -
| NG |
|
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH
|
|
|
15. |
CHECK HEADLIGHT ASSEMBLY LH |
(a) Remove each headlight ECU sub-assembly, interchange the headlight assembly LH with RH and connect the connectors.
Click here
(b) Check that the front turn signal light operates normally.
OK:
Front turn signal light blinks.
| OK |
|
REPLACE HEADLIGHT ASSEMBLY LH
|
| NG |
|
REPLACE COMBINATION METER ASSEMBLY
|
|
16. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ECU SUB-ASSEMBLY LH AND OUTER REAR VIEW MIRROR ASSEMBLY LH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A10*3 or A79*4 headlight ECU sub-assembly LH connector.
(b) Disconnect the O20*1 or O21*2 outer rear view mirror assembly LH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A10-11 (TNS)*3, A79-11 (TNS)*4, O20-5 (B)*1, O21-16 (B)*2 or K20-11 (LL) - Body ground |
Always |
10 kΩ or higher |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
- *3: 2017/07 - 2019/09
- *4: 2019/09 -
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
17. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY LH |
|
*A |
w/o Panoramic View Monitor System |
|
*B |
w/ Panoramic View Monitor System |
|
*a |
Component without harness connected (Outer Rear View Mirror Assembly LH) |
(a) Remove the side turn signal light assembly LH.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
O20-5 (B) - O20-4 (E)*1 |
Always |
10 kΩ or higher |
|
O21-16 (B) - O21-4 (E)*2 |
Always |
10 kΩ or higher |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
| NG |
|
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY LH
|
|
|
18. |
INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY LH |
(a) Remove the side turn signal light assembly LH.
Click here
(b) Inspect the side turn signal light assembly LH.
Click here
| NG |
|
REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY LH
|
|
|
19. |
INSPECT HEADLIGHT ECU SUB-ASSEMBLY LH |
|
*a |
Component without harness connected (Headlight ECU Sub-assembly LH) |
- |
- |
|
*1 |
2017/07 - 2019/09 |
*2 |
2019/09 - |
(a) Remove the headlight ECU sub-assembly LH.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
B-9 (TURN+) - B-13 (TURN-) or A10-11 (TNS) - A10-12 (GND)*1 |
Always |
10 kΩ or higher |
|
B-9 (TURN+) - B-13 (TURN-) or A79-11 (TNS) - A79-12 (GND)*2 |
Always |
10 kΩ or higher |
| NG |
|
REPLACE HEADLIGHT ECU SUB-ASSEMBLY LH
|
|
|
20. |
CHECK HEADLIGHT ASSEMBLY LH |
(a) Remove each headlight ECU sub-assembly, interchange the headlight assembly LH with RH and connect the connectors.
Click here
(b) Check that the front turn signal light operates normally.
OK:
Front turn signal light blinks.
| OK |
|
REPLACE HEADLIGHT ASSEMBLY LH
|
| NG |
|
REPLACE COMBINATION METER ASSEMBLY
|
|
21. |
CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the W12 rear combination light assembly RH connector.
(b) Disconnect the K20 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
W12-3 (B) or K20-13 (TRNR) - Body ground |
Always |
10 kΩ or higher |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
22. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
w/o AFS |
A |
|
w/ AFS |
B |
| B |
|
|
|
23. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
w/o Side Turn Signal Light |
A |
|
w/ Side Turn Signal Light |
B |
| B |
|
|
|
24. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A52*1 or A75*2 headlight assembly RH connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A52-1 (B)*1, A75-2 (B)*2 or K20-7 (LR) - Body ground |
Always |
10 kΩ or higher |
- *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
25. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
for Bulb Type Turn Signal Light |
A |
|
for LED Type Turn Signal Light |
B |
| A |
|
REPLACE COMBINATION METER ASSEMBLY
|
| B |
|
|
26. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY RH AND OUTER REAR VIEW MIRROR ASSEMBLY RH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A52*1 or A75*2 headlight assembly RH connector.
(b) Disconnect the N18*3 or N17*4 outer rear view mirror assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A52-1 (B)*1, A75-2 (B)*2, N18-5 (B)*3, N17-16 (B)*4 or K20-7 (LR) - Body ground |
Always |
10 kΩ or higher |
- *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
- *3: w/o Panoramic View Monitor System
- *4: w/ Panoramic View Monitor System
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
27. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH |
|
*A |
w/o Panoramic View Monitor System |
|
*B |
w/ Panoramic View Monitor System |
|
*a |
Component without harness connected (Outer Rear View Mirror Assembly RH) |
(a) Remove the side turn signal light assembly RH.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
N18-5 (B) - N18-4 (E)*1 |
Always |
10 kΩ or higher |
|
N17-16 (B) - N17-4 (E)*2 |
Always |
10 kΩ or higher |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
| NG |
|
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH
|
|
|
28. |
INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY RH |
(a) Remove the side turn signal light assembly RH.
Click here
(b) Inspect the side turn signal light assembly RH.
Click here
| NG |
|
REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY RH
|
|
|
29. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
for Bulb Type Turn Signal Light |
A |
|
for LED Type Turn Signal Light |
B |
| A |
|
REPLACE COMBINATION METER ASSEMBLY
|
|
|
30. |
INSPECT HEADLIGHT ASSEMBLY RH |
(a) Remove the headlight assembly RH.
Click here
(b) Inspect the headlight assembly RH.
Click here
| OK |
|
REPLACE COMBINATION METER ASSEMBLY
|
| NG |
|
REPLACE HEADLIGHT ASSEMBLY RH
|
|
31. |
CONFIRM MODEL |
(a) Choose the model to be inspected.
|
Result |
Proceed to |
|---|---|
|
w/o Side Turn Signal Light |
A |
|
w/ Side Turn Signal Light |
B |
| B |
|
|
|
32. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ECU SUB-ASSEMBLY RH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A11*1 or A80*2 headlight ECU sub-assembly RH connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A11-11 (TNS) or K20-7 (LR) - Body ground*1 |
Always |
10 kΩ or higher |
|
A80-11 (TNS) or K20-7 (LR) - Body ground*2 |
Always |
10 kΩ or higher |
- *1: 2017/07 - 2019/09
- *2: 2019/09 -
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
33. |
INSPECT HEADLIGHT ECU SUB-ASSEMBLY RH |
|
*a |
Component without harness connected (Headlight ECU Sub-assembly RH) |
- |
- |
|
*1 |
2017/07 - 2019/09 |
*2 |
2019/09 - |
(a) Remove the headlight ECU sub-assembly RH.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
B-9 (TURN+) - B-13 (TURN-) or A11-11 (TNS) - A11-12 (GND)*1 |
Always |
10 kΩ or higher |
|
B-9 (TURN+) - B-13 (TURN-) or A80-11 (TNS) - A80-12 (GND)*2 |
Always |
10 kΩ or higher |
- *1: 2017/07 - 2019/09
- *2: 2019/09 -
| NG |
|
REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH
|
|
|
34. |
CHECK HEADLIGHT ASSEMBLY RH |
(a) Remove each headlight ECU sub-assembly, interchange the headlight assembly RH with LH and connect the connectors.
Click here
(b) Check that the front turn signal light operates normally.
OK:
Front turn signal light blinks.
| OK |
|
REPLACE HEADLIGHT ASSEMBLY RH
|
| NG |
|
REPLACE COMBINATION METER ASSEMBLY
|
|
35. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ECU SUB-ASSEMBLY RH AND OUTER REAR VIEW MIRROR ASSEMBLY RH - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A11*3 or A80*4 headlight ECU sub-assembly RH connector.
(b) Disconnect the N18*1 or N17*2 outer rear view mirror assembly RH connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A11-11 (TNS)*3, A80-11 (TNS)*4, N18-5 (B)*1, N17-16 (B)*2 or K20-7 (LR) - Body ground |
Always |
10 kΩ or higher |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
- *3: 2017/07 - 2019/09
- *4: 2019/09 -
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
36. |
INSPECT OUTER REAR VIEW MIRROR ASSEMBLY RH |
|
*A |
w/o Panoramic View Monitor System |
|
*B |
w/ Panoramic View Monitor System |
|
*a |
Component without harness connected (Outer Rear View Mirror Assembly RH) |
(a) Remove the side turn signal light assembly RH.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
N18-5 (B) - N18-4 (E)*1 |
Always |
10 kΩ or higher |
|
N17-16 (B) - N17-4 (E)*2 |
Always |
10 kΩ or higher |
- *1: w/o Panoramic View Monitor System
- *2: w/ Panoramic View Monitor System
| NG |
|
REPLACE OUTER REAR VIEW MIRROR ASSEMBLY RH
|
|
|
37. |
INSPECT SIDE TURN SIGNAL LIGHT ASSEMBLY RH |
(a) Remove the side turn signal light assembly RH.
Click here
(b) Inspect the side turn signal light assembly RH.
Click here
| NG |
|
REPLACE SIDE TURN SIGNAL LIGHT ASSEMBLY RH
|
|
|
38. |
INSPECT HEADLIGHT ECU SUB-ASSEMBLY RH |
|
*a |
Component without harness connected (Headlight ECU Sub-assembly RH) |
- |
- |
|
*1 |
2017/07 - 2019/09 |
*2 |
2019/09 - |
(a) Remove the headlight ECU sub-assembly RH.
Click here
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
B-9 (TURN+) - B-13 (TURN-) or A11-11 (TNS) - A11-12 (GND)*1 |
Always |
10 kΩ or higher |
|
B-9 (TURN+) - B-13 (TURN-) or A80-11 (TNS) - A80-12 (GND)*2 |
Always |
10 kΩ or higher |
- *1: 2017/07 - 2019/09
- *2: 2019/09 -
| NG |
|
REPLACE HEADLIGHT ECU SUB-ASSEMBLY RH
|
|
|
39. |
CHECK HEADLIGHT ASSEMBLY RH |
(a) Remove each headlight ECU sub-assembly, interchange the headlight assembly RH with LH and connect the connectors.
Click here
(b) Check that the front turn signal light operates normally.
OK:
Front turn signal light blinks.
| OK |
|
REPLACE HEADLIGHT ASSEMBLY RH
|
| NG |
|
REPLACE COMBINATION METER ASSEMBLY
|
|
|