B2446 - RESCU/VEMS Input Circuit Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B2446 Possible Causes

  • Faulty Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS)
  • RESCU/VEMS harness is open or shorted
  • RESCU/VEMS circuit poor electrical connection
  • Faulty Body Control Module (BCM)

First diagnose B2446 code

    Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded terminals.

Cost of diagnosing the B2446 code

    Labor: 1.0

    The cost of diagnosing the B2446 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

B2446 Possible Symptoms

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

B2446 Description

The Body Control Module (BCM) monitors the Road Emergency Services Communications Unit (RESCU)/Vehicle Emergency Messaging System (VEMS). The BCM sets the OBDII code when the RESCU/VEMS is not to factory specifications.
OBDII Code B2446 - RESCU/VEMS Input Circuit Open - AutoCodes.com

B2446 More Information

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