B1693 Ford Code - Autolamp On Circuit Failure
Quick Answer
The Body Control Module (BCM) monitors the Autolamp On Circuit. Common causes include Faulty Autolamp On Circuit, Faulty Body Control Module (BCM). Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1693 Ford indicates Autolamp On Circuit Failure.
- Common causes
- Common causes include Faulty Autolamp On Circuit, Faulty Body Control Module (BCM).
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1693 Ford Description
What are the Possible Causes of the DTC B1693 Ford?
- Faulty Autolamp On Circuit
- Faulty Body Control Module (BCM)
How to Fix the DTC B1693 Ford?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1693 Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B1693 Ford Code
1. What does the OBDII code B1693 mean on a Ford vehicle?
The B1693 code indicates an "Autolamp On Circuit Failure," meaning there's an issue with the circuit responsible for the automatic headlamp system.
2. What are the common symptoms of the B1693 code?
Symptoms may include the autolamp feature not working, headlights not turning on or off automatically, or the system behaving erratically.
3. What causes the B1693 code to appear?
Common causes include a faulty autolamp sensor, damaged wiring or connectors in the circuit, or a malfunctioning headlight switch.
4. How can I diagnose the B1693 code?
Start by inspecting the autolamp sensor and its wiring for damage. Use a multimeter to test for continuity and check for power and ground in the circuit.
5. Can I still drive my vehicle with the B1693 code active?
Yes, you can drive, but the autolamp function may not work, requiring you to manually operate the headlights.
6. How do I fix the B1693 code on my Ford?
Repairs may include replacing the autolamp sensor, repairing damaged wires or connectors, or replacing a faulty headlight switch.
7. Where is the autolamp sensor located in Ford vehicles?
The autolamp sensor is typically located on the dashboard near the windshield, where it can detect light levels.
8. Can a blown fuse cause the B1693 code?
Yes, if the fuse linked to the autolamp circuit is blown, it can trigger the B1693 code.
9. How much does it cost to repair the B1693 code?
The cost varies depending on the issue, but replacing an autolamp sensor typically costs between $50 and $200, plus labor.
10. Can I reset the B1693 code without repairing the issue?
You can clear the code with an OBDII scanner, but it will likely return if the underlying problem isn't resolved.
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