DTC B1507: Open in Turn Signal Circuit [09/2020 - ]: 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 B1507 will not be stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	Memory
B1507	Open in Turn Signal Circuit	Diagnosis Condition: Battery voltage is 10 V or more. Malfunction Status: Open in front turn signal light circuit Open in rear turn signal light circuit	Headlight assembly Headlight ECU sub-assembly Headlight unit assembly Headlight cord* Front turn signal light bulb* Rear combination light assembly Rear combination light lens and body Rear turn signal light bulb Harness or connector Combination meter assembly	DTC stored

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

B1507

Open in Turn Signal Circuit

Diagnosis Condition:

Malfunction Status:

Headlight assembly
- Headlight ECU sub-assembly
- Headlight unit assembly
- Headlight cord*
- Front turn signal light bulb*
Rear combination light assembly
- Rear combination light lens and body
- Rear turn signal light bulb
Harness or connector
Combination meter assembly

DTC stored