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B1240 Acura Code - Problem In The Mode Control Linkage, Doors, Or Motor Circuit

- Code Popularity: 2,316 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B1240 Acura?

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 Mode Control Motor
  • Mode Control Motor harness is open or shorted
  • Mode Control Motor circuit poor electrical connection
  • Faulty Climate Control Unit
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How to Fix the DTC B1240 Acura?

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 B1240 Acura 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 B1240 Acura Description

The Climate Control Unit monitors the Mode Control Motor. The Climate Control Unit sets the OBDII code when the Mode Control Motor is not to factory specifications.

OBDII Code B1240 Acura - Problem In The Mode Control Linkage, Doors, Or Motor Circuit - AutoCodes.com
B1240 Acura Code - Problem In The Mode Control Linkage, Doors, Or Motor Circuit

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Code B1240 Acura comments

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