B132B Mercury Code - Left Stop/Turn Lamp Circuit Short
Quick Answer
The Body Control Module (BCM) monitors the Left Stop/Turn Lamp. Common causes include Faulty Left Stop/Turn Lamp, Left Stop/Turn Lamp harness is open or shorted, Left Stop/Turn Lamp circuit poor electrical connection. Severity is Moderate - service should be scheduled soon. The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
- What it means
- B132B Mercury indicates Left Stop/Turn Lamp Circuit Short.
- Common causes
- Common causes include Faulty Left Stop/Turn Lamp, Left Stop/Turn Lamp harness is open or shorted, Left Stop/Turn Lamp circuit poor electrical connection.
- Severity
- Moderate - service should be scheduled soon.
- Can I drive?
- The vehicle may still be drivable for short trips if it runs normally, but avoid hard driving and repair it soon.
Code B132B Mercury Description
What are the Possible Causes of the DTC B132B Mercury?
- Faulty Left Stop/Turn Lamp
- Left Stop/Turn Lamp harness is open or shorted
- Left Stop/Turn Lamp circuit poor electrical connection
- Faulty High Mounted Stop Lamp
- Faulty Stop Lamp Switch
- Faulty Body Control Module (BCM)
How to Fix the DTC B132B Mercury?
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
B132B:15 Left Stop/Turn Lamp Circuit Short To Battery or Open
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B132B Mercury 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 B132B Mercury Code
1. What does the OBDII code B132B mean on a Mercury?
It indicates a short circuit in the left stop/turn lamp circuit, which affects the functionality of the left rear turn signal and brake light.
2. What are the symptoms of code B132B on a Mercury vehicle?
Common symptoms include the left rear turn signal or brake light not working, rapid turn signal blinking, or a warning light on the dashboard.
3. What causes the B132B code on a Mercury?
The primary causes are damaged wiring, a faulty bulb, a shorted lamp socket, or a malfunctioning body control module (BCM).
4. Can a blown bulb trigger the B132B code?
No, a blown bulb alone doesn’t typically cause this code, but it could be related if the socket or wiring is damaged during replacement.
5. How can I diagnose the B132B code on my Mercury?
Start by inspecting the left stop/turn lamp, checking for damaged wires, corroded connectors, or a shorted bulb socket. Use a multimeter to test continuity in the circuit.
6. Is it safe to drive with the B132B code active?
While the vehicle is drivable, the left turn signal or brake light may not function, which can be unsafe and may result in a traffic violation.
7. Can a faulty body control module (BCM) cause the B132B code?
Yes, a malfunctioning BCM can cause this code, but it’s less common than issues with the wiring or lamp itself.
8. How do I fix the B132B code on a Mercury?
Repairs may include replacing damaged wires, fixing the lamp socket, replacing the bulb, or reprogramming or replacing the BCM if necessary.
9. How much does it cost to repair a B132B code?
Costs vary depending on the issue. Bulb or wiring repairs are usually inexpensive, while BCM replacement can be several hundred dollars.
10. Can I reset the B132B code without making repairs?
Clearing the code with a scan tool may temporarily remove it, but it will return if the underlying issue isn’t fixed.
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