B2336 Chrysler Code - Horn Control Circuit Low
Quick Answer
The Front Control Module (FCM) monitors the Horn Control Circuit. Common causes include Faulty Horn Fuse, Faulty Horn Relay, Horn Relay harness is open or shorted. 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
- B2336 Chrysler indicates Horn Control Circuit Low.
- Common causes
- Common causes include Faulty Horn Fuse, Faulty Horn Relay, Horn Relay harness is open or shorted.
- 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 B2336 Chrysler Description
What are the Possible Causes of the DTC B2336 Chrysler?
- Faulty Horn Fuse
- Faulty Horn Relay
- Horn Relay harness is open or shorted
- Horn Relay circuit poor electrical connection
- Faulty Front Control Module (FCM)
How to Fix the DTC B2336 Chrysler?
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 B2336 Chrysler 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 B2336 Chrysler Code
1. What does the OBDII code B2336 mean for a Chrysler vehicle?
The B2336 code indicates a problem with the horn control circuit, specifically that the circuit voltage is lower than expected.
2. What are the common symptoms of the B2336 code?
Symptoms may include the horn not working, intermittent horn function, or the horn sounding weak or distorted.
3. What causes the B2336 Horn Control Circuit Low code to appear?
Common causes include a faulty horn relay, damaged wiring or connectors in the horn circuit, or a malfunctioning clock spring.
4. Can a blown fuse trigger the B2336 code?
Yes, a blown fuse in the horn circuit can cause a low voltage condition, leading to the B2336 code.
5. How do you diagnose the B2336 code on a Chrysler?
Diagnosis involves checking the horn fuse, inspecting the wiring and connections, testing the horn relay, and verifying the operation of the clock spring and horn switch.
6. Can the B2336 code be fixed without professional help?
If the issue is a blown fuse or loose wiring, it can often be fixed by the vehicle owner, but more complex problems may require professional assistance.
7. Is it safe to drive with the B2336 code active?
While the vehicle is drivable, the horn is an important safety feature, and the issue should be fixed promptly to avoid compromising safety.
8. How much does it cost to repair the B2336 code?
Repair costs vary depending on the cause, ranging from $10 for a fuse replacement to $200 or more for clock spring or wiring repairs.
9. Can weather conditions cause the B2336 code?
Yes, exposure to moisture or corrosion in the horn circuit wiring can lead to voltage issues and trigger the code.
10. Will clearing the B2336 code without repairs resolve the problem?
Clearing the code without addressing the underlying issue will likely result in the code returning and the horn remaining nonfunctional.
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