B164F Dodge Code - Passenger Mirror Signal Lamp Control Circuit Low
Quick Answer
The Passenger Door Module (PDM) monitors the Passenger Mirror Signal Lamp. Common causes include Faulty Passenger Power Mirror Assembly, Passenger Power Mirror Assembly harness is open or shorted, Passenger Power Mirror Assembly 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
- B164F Dodge indicates Passenger Mirror Signal Lamp Control Circuit Low.
- Common causes
- Common causes include Faulty Passenger Power Mirror Assembly, Passenger Power Mirror Assembly harness is open or shorted, Passenger Power Mirror Assembly 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 B164F Dodge Description
What are the Possible Causes of the DTC B164F Dodge?
- Faulty Passenger Power Mirror Assembly
- Passenger Power Mirror Assembly harness is open or shorted
- Passenger Power Mirror Assembly circuit poor electrical connection
- Faulty Passenger Door Module (PDM)
How to Fix the DTC B164F Dodge?
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 B164F Dodge 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.
Need more information about the B164F Dodge code?
Need more information on how to fix the B164F Dodge code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B164F Dodge code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B164F Dodge Code
1. What does the OBDII code B164F mean on a Dodge vehicle?
The code B164F indicates a problem with the Passenger Mirror Signal Lamp Control Circuit, specifically a low voltage issue.
2. What are the common symptoms of code B164F in Dodge vehicles?
Symptoms may include the passenger side mirror turn signal not working, dim or flickering light, or a warning light on the dashboard.
3. What causes the B164F code to appear?
Common causes include a damaged or corroded wiring harness, a faulty passenger mirror signal lamp, or a defective control module.
4. How can I diagnose the B164F code in a Dodge vehicle?
Start by visually inspecting the wiring and connectors for damage or corrosion, and test the voltage at the mirror signal lamp circuit with a multimeter.
5. Can a blown fuse cause the B164F code?
Yes, a blown fuse in the circuit controlling the passenger mirror signal lamp can trigger this code.
6. Is it safe to drive with the B164F code active?
While it may not affect drivability, it could reduce visibility for other drivers if the turn signal is not functioning properly.
7. How do I fix the B164F code on a Dodge vehicle?
Repairs may include replacing a damaged wire, cleaning corroded connectors, or replacing the passenger mirror signal lamp if it's faulty.
8. Can a software update fix the B164F code?
In rare cases, a software update to the body control module (BCM) might resolve the issue if it’s related to communication errors.
9. How much does it cost to repair the B164F code?
Repair costs can vary, ranging from $50 for simple wiring repairs to $300 or more if the mirror assembly needs replacement.
10. Do I need professional help to fix the B164F code?
If you're comfortable with basic electrical diagnostics, you can attempt repairs yourself. Otherwise, consult a professional mechanic for accurate diagnosis and repair.
Discuss the causes and fixes for B164F Dodge OBDII Code
Code B164F Dodge comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
