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OBDII Code List
 
B2274 TOYOTA

B2274 TOYOTA - ACC Monitor Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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B2274 TOYOTA Possible Causes

  • Faulty ACC Relay
  • Faulty Certification ECU (Smart Key ECU Assembly)
  • Certification ECU harness is open or shorted
  • Certification ECU circuit poor electrical connection

First diagnose B2274 TOYOTA 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 connector's pins.

Cost of diagnosing the B2274 TOYOTA code

    Labor: 1.0

    The cost of diagnosing the B2274 TOYOTA 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.

B2274 TOYOTA Possible Symptoms

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

B2274 Toyota Description

This Diagnostic Trouble Code (DTC) is stored when a malfunction in the ACC output circuit is detected. The ACC output circuit is the circuit that goes from the ACC output terminal of the Certification ECU (Smart Key ECU Assembly) to the ACC Relay.
OBDII Code B2274 Toyota - ACC Monitor Malfunction - AutoCodes.com

B2274 TOYOTA More Information

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