B1600 Chevrolet Code - Mirror Motor Vertical Circuit
Quick Answer
The Driver Door Module (DDM) or Passenger Door Module (PDM) controls the mirror horizontal and vertical motors through the use of bi-directional motor controls. Common causes include Faulty Driver/Passenger Rearview Mirror Motor, Driver/Passenger Rearview Mirror Motor harness is open or shorted, Driver/Passenger Rearview Mirror Motor 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
- B1600 Chevrolet indicates Mirror Motor Vertical Circuit.
- Common causes
- Common causes include Faulty Driver/Passenger Rearview Mirror Motor, Driver/Passenger Rearview Mirror Motor harness is open or shorted, Driver/Passenger Rearview Mirror Motor 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 B1600 Chevrolet Description
Horizontal controls operate in the same manner with the mirror motor horizontal control circuit supplying voltage or ground and the mirror motor common control circuit supplying voltage or ground to the mirror horizontal motor when the mirror is commanded right and left.
What are the Possible Causes of the DTC B1600 Chevrolet?
- Faulty Driver/Passenger Rearview Mirror Motor
- Driver/Passenger Rearview Mirror Motor harness is open or shorted
- Driver/Passenger Rearview Mirror Motor circuit poor electrical connection
- Faulty Driver Door Module (DDM) or Passenger Door Module (PDM)
How to Fix the DTC B1600 Chevrolet?
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
B1600 02 Mirror Motor Vertical Circuit Short to Ground
B1600 04 Mirror Motor Vertical Circuit Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1600 Chevrolet 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 B1600 Chevrolet code?
Need more information on how to fix the B1600 Chevrolet code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B1600 Chevrolet code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B1600 Chevrolet Code
1. What are the common symptoms of OBDII code B1600 Chevrolet (Mirror Motor Vertical Circuit)?
- Common symptoms include non-functioning or erratic movement of the vertical mirror motor, inability to adjust the mirror vertically, and potential issues with mirror positioning.
2. What are the possible causes of OBDII code B1600 Chevrolet?
- The code B1600 Chevrolet typically indicates a malfunction in the mirror motor vertical circuit, which could be caused by a faulty mirror motor, damaged wiring, or a defective mirror switch.
3. How can I diagnose the OBDII code B1600 Chevrolet?
- To diagnose the B1600 code, you can start by visually inspecting the mirror motor wiring and connections. Use a multimeter to check for continuity and proper voltage at the mirror motor and switch. Additionally, perform a scan with an OBDII scanner to retrieve and analyze the trouble codes.
4. Can I repair the OBDII code B1600 Chevrolet myself?
- If you have experience working with automotive electrical systems, you may be able to repair the B1600 code yourself. Start by checking the wiring, connectors, and mirror motor for any visible damage or loose connections. Replace any faulty components as needed.
5. Is it safe to drive with the OBDII code B1600 Chevrolet active?
- While it may be safe to drive with the B1600 code present, it is not recommended as the malfunctioning mirror motor may affect your visibility and overall driving experience. It is best to address the issue promptly to ensure proper functioning of the mirror adjustment system.
6. Can resetting the OBDII codes clear the B1600 Chevrolet trouble code?
- Resetting the OBDII codes may temporarily clear the B1600 code, but if the underlying issue with the mirror motor vertical circuit is not addressed, the code is likely to reappear. It is essential to diagnose and repair the root cause of the problem.
7. How much does it typically cost to repair the OBDII code B1600 Chevrolet?
- The cost of repairing the B1600 code can vary depending on the cause of the issue and whether you choose to address it yourself or take your vehicle to a professional mechanic. Costs may include parts, labor, and diagnostic fees.
8. Are there any preventive maintenance tips to avoid the OBDII code B1600 Chevrolet?
- To prevent the B1600 code from occurring, you can perform regular visual inspections of the mirror motor wiring and connections. Avoid harsh adjustments of the mirror position that may strain the motor and its components.
9. Can extreme temperatures or weather conditions trigger the OBDII code B1600 Chevrolet?
- Extreme temperatures or weather conditions may not directly trigger the B1600 code, but they can exacerbate existing issues with the mirror motor vertical circuit. It is important to keep the mirror system well-maintained to prevent malfunctions.
10. Is the OBDII code B1600 Chevrolet specific to certain Chevrolet models?
- The B1600 code related to the mirror motor vertical circuit is commonly found in various Chevrolet models equipped with power-adjustable mirrors. However, the specific causes and repair procedures may vary slightly between different Chevrolet vehicles.
Discuss the causes and fixes for B1600 Chevrolet OBDII Code
Code B1600 Chevrolet 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.
