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B2338 RAM Code - Horn Control Circuit Open

- Code Popularity: 516 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2338 RAM?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Horn Fuse
  • Faulty Horn Relay
  • Horn Relay harness is open or shorted
  • Horn Relay circuit poor electrical connection
  • Faulty Front Control Module (FCM)
⚠ Does your RAM have Safety Recalls? → Check here

How to Fix the DTC B2338 RAM?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2338 RAM code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code B2338 RAM Description

The Front Control Module (FCM) monitors the Horn Control Circuit. When the Front Control Module does not detect voltage on the Horn Relay Control circuit the B2338 Diagnostic Trouble Code (DTC) will set.

OBDII Code B2338 RAM - Horn Control Circuit Open - AutoCodes.com
B2338 RAM Code - Horn Control Circuit Open

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Code B2338 RAM comments

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