B1F03 Jeep Code - Mirror Horizontal Motor Control Circuit
Quick Answer
The Mirror Horizontal Driver circuit supplies battery voltage for the mirror left position and ground for the mirror right position. Common causes include Faulty Outside Rear View Mirror, Outside Rear View Mirror harness is open or shorted, Outside Rear View Mirror circuit poor electrical connection. 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
- B1F03 Jeep indicates Mirror Horizontal Motor Control Circuit.
- Common causes
- Common causes include Faulty Outside Rear View Mirror, Outside Rear View Mirror harness is open or shorted, Outside Rear View Mirror circuit poor electrical connection.
- 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 B1F03 Jeep Description
What are the Possible Causes of the DTC B1F03 Jeep?
- Faulty Outside Rear View Mirror
- Outside Rear View Mirror harness is open or shorted
- Outside Rear View Mirror circuit poor electrical connection
- Faulty Door Module
How to Fix the DTC B1F03 Jeep?
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.
Code Tech Notes
B1F03-12 MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT SHORT TO BATTERY
B1F03-13 MIRROR HORIZONTAL MOTOR CONTROL CIRCUIT OPEN
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1F03 Jeep 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 B1F03 Jeep Code
1. What does the OBDII code B1F03 mean on a Jeep?
The code B1F03 indicates a problem with the Mirror Horizontal Motor Control Circuit, which controls the horizontal adjustment of the side mirrors.
2. What are the symptoms of the B1F03 code in a Jeep?
Common symptoms include the inability to adjust the side mirror horizontally, malfunctioning mirror controls, or unresponsive mirror movement.
3. What causes the B1F03 code to appear in a Jeep?
Possible causes include a faulty mirror motor, damaged wiring or connectors in the control circuit, or a malfunctioning mirror control switch.
4. Can I still drive my Jeep with the B1F03 code?
Yes, you can drive your Jeep, but the horizontal mirror adjustment may not work, which could affect driving visibility and safety.
5. How do I diagnose the B1F03 code in a Jeep?
Diagnosis involves checking the mirror motor for proper operation, inspecting wiring and connectors for damage or corrosion, and testing the mirror control switch for faults.
6. How do I fix the B1F03 code on a Jeep?
Repairs may include replacing the mirror motor, repairing or replacing damaged wiring, cleaning corroded connectors, or replacing the mirror control switch.
7. What tools are needed to diagnose the B1F03 code?
You’ll need an OBDII scanner to retrieve the code, a multimeter to test electrical connections, and basic tools to access and inspect the mirror components.
8. Is the B1F03 code covered under warranty for a Jeep?
This depends on your Jeep’s warranty terms. Check with your dealership to see if mirror motor issues are covered under your warranty.
9. How much does it cost to fix the B1F03 code on a Jeep?
Repair costs vary but typically range from $50 to $200, depending on whether the issue is with the motor, wiring, or switch.
10. Can I fix the B1F03 code on my Jeep myself?
If you’re comfortable working with electrical systems, you can attempt the repair yourself by inspecting and replacing the faulty components. Otherwise, seek professional help.
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