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B2550 Cadillac Code - Backup Lamps Control Circuit

- Code Popularity: 535 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2550 Cadillac?

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 Body Control Module (BCM)
  • Body Control Module (BCM) harness is open or shorted
  • Body Control Module (BCM) circuit poor electrical connection
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How to Fix the DTC B2550 Cadillac?

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 B2550 Cadillac 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 B2550 Cadillac Description

When the Body Control Module (BCM) receives a signal requesting to illuminate the backup lamps, the battery voltage is sent directly from the BCM through the backup lamp supply voltage circuit to the backup lamps. Voltage for the backup lamp supply voltage circuit as well as the courtesy lamp supply voltage circuit directly through the BCM to these circuits.

OBDII Code B2550 Cadillac - Backup Lamps Control Circuit - AutoCodes.com
B2550 Cadillac Code - Backup Lamps Control Circuit

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Code B2550 Cadillac comments

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