| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000015L4I |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [06/2017 - ] |
| Title: METER / GAUGE / DISPLAY: METER / GAUGE SYSTEM: B150718; Turn Signal Light Circuit Current Below Threshold; 2018 - 2024 MY Camry [06/2017 - ] | ||
|
DTC |
B150718 |
Turn Signal Light Circuit Current Below Threshold |
DESCRIPTION
This DTC is stored when the combination meter assembly detects an open in a front turn signal light circuit or rear turn signal light circuit.
HINT:
- If there is an open in a front turn signal light circuit or rear turn signal light circuit, the turn signal lights on the side with the open circuit will blink faster than usual.
- If there is an open in a side turn signal light circuit, DTC B150718 will not be stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
Memory |
Note |
|---|---|---|---|---|---|
|
B150718 |
Turn Signal Light Circuit Current Below Threshold |
Diagnosis Condition:
Malfunction Status:
|
|
DTC stored |
- |
WIRING DIAGRAM
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 |
|---|---|
|
Front turn signal light LH does not blink |
A |
|
Rear turn signal light LH does not blink |
B |
|
Front turn signal light RH does not blink |
C |
|
Rear turn signal light RH does not blink |
D |
| B |
|
| C |
|
| D |
|
|
|
2. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND) |
(a) Disconnect the A53*1 or A75*2 headlight assembly LH connector.
- *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
(b) Disconnect the K20 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for Bulb Type Turn Signal Light
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A53-1 (B) - K20-11 (LL) |
Always |
Below 1 Ω |
|
A53-3 (E) - Body ground |
Always |
Below 1 Ω |
for LED Type Turn Signal Light
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A75-2 (B) - K20-11 (LL) |
Always |
Below 1 Ω |
|
A75-8 (E) - Body ground |
Always |
Below 1 Ω |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
3. |
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
|
|
|
4. |
INSPECT HEADLIGHT ASSEMBLY LH |
(a) Remove the headlight assembly LH.
Click here
![2018 - 2020 MY Camry [06/2017 - 10/2020]; LIGHTING (EXT): HEADLIGHT ASSEMBLY: REMOVAL](/t3Portal/stylegraphics/info.gif)
(b) Inspect the headlight assembly LH.
Click here
| OK |
|
REPLACE COMBINATION METER ASSEMBLY
|
| NG |
|
REPLACE HEADLIGHT ASSEMBLY LH
|
|
5. |
CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY LH - COMBINATION METER ASSEMBLY AND BODY GROUND) |
(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) - K20-10 (TRNL) |
Always |
Below 1 Ω |
|
W13-4 (E) - Body ground |
Always |
Below 1 Ω |
| OK |
|
REPLACE COMBINATION METER ASSEMBLY
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
6. |
CHECK HARNESS AND CONNECTOR (HEADLIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY AND BODY GROUND) |
(a) Disconnect the A52*1 or A74*2 headlight assembly RH connector.
- *1: for Bulb Type Turn Signal Light
- *2: for LED Type Turn Signal Light
(b) Disconnect the K20 combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
for Bulb Type Turn Signal Light
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A52-1 (B) - K20-7 (LR) |
Always |
Below 1 Ω |
|
A52-3 (E) - Body ground |
Always |
Below 1 Ω |
for LED Type Turn Signal Light
|
Tester Connection |
Condition |
Specified Condition |
|---|---|---|
|
A74-2 (B) - K20-7 (LR) |
Always |
Below 1 Ω |
|
A74-8 (E) - Body ground |
Always |
Below 1 Ω |
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|
7. |
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
|
|
|
8. |
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
|
|
9. |
CHECK HARNESS AND CONNECTOR (REAR COMBINATION LIGHT ASSEMBLY RH - COMBINATION METER ASSEMBLY AND BODY GROUND) |
(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) - K20-13 (TRNR) |
Always |
Below 1 Ω |
|
W12-4 (E) - Body ground |
Always |
Below 1 Ω |
| OK |
|
REPLACE COMBINATION METER ASSEMBLY
|
| NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
|