B1501
Lamp Turn Signal Left Circuit Short To Battery
B1501 is an OBD-II diagnostic trouble code meaning: Lamp Turn Signal Left Circuit Short To Battery. Common causes: damage to wire insulation in the harness, short circuit in the control unit. Estimated repair cost: $22–89.
Symptoms
- Turn indicators flashing at an increased frequency
- Left turn signal malfunction
- Blown fuses
- Dashboard warning
- Incorrect operation of the alarm system
Causes
- Damage to wire insulation in the harness
- Short circuit in the control unit
- Mechanical damage to wiring
- Incorrect connection after repair
- Contact corrosion
- Turn signal relay malfunction
How to Fix
- Visual inspection of wiring and connectors
- Checking the integrity of wire insulation
- Diagnostics of circuit resistance
- Checking the operation of the relay and control unit
- Replacing damaged wires or components
- Cleaning contacts from corrosion
- Reset error and check operation
Related codes
FAQ
What does the B1501 code mean?
B1501 is an OBD-II diagnostic trouble code that indicates: Lamp Turn Signal Left Circuit Short To Battery
What causes a B1501 error code?
The most common causes of B1501 include: Damage to wire insulation in the harness; Short circuit in the control unit; Mechanical damage to wiring; Incorrect connection after repair.
How do I fix a B1501 diagnostic trouble code?
To fix B1501: Visual inspection of wiring and connectors. Checking the integrity of wire insulation. Diagnostics of circuit resistance. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1501?
Limited driving only, diagnose soon
How much does it cost to fix B1501?
The estimated repair cost for B1501 is $22–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat