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B2120 RAM Code - Ignition Run/Acc/Pad Control Circuit Open

- Code Popularity: 676 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2120 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 Accessory Delay Relay
  • Accessory Delay Relay harness is open or shorted
  • Accessory Delay Relay circuit poor electrical connection
  • Faulty Front Control Module (FCM)
⚠ Does your RAM have Safety Recalls? → Check here

How to Fix the DTC B2120 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 B2120 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 B2120 RAM Description

The Front Control Module monitors the Ignition Run/ACC/Pad Control Circuit. The Front Control Module will set this Diagnostic Trouble Code (DTC) within 500ms if the Ignition Accessory Delay Relay Control circuit is open.

OBDII Code B2120 RAM - Ignition Run/Acc/Pad Control Circuit Open - AutoCodes.com
B2120 RAM Code - Ignition Run/Acc/Pad Control Circuit Open

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Code B2120 RAM comments

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