AutoCodes - OBDII Code List - B2271 TOYOTA

B2271 TOYOTA - Ignition Hold Monitor Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3    What is this?
Table of contents

B2271 TOYOTA Possible Causes

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

How do I fix code B2271 TOYOTA?

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.
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Cost of diagnosing the B2271 TOYOTA code

Labor: 1.0

The cost of diagnosing the B2271 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.

Possible Symptoms

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

B2271 TOYOTA Description

This Diagnostic Trouble Code (DTC) is stored when a malfunction in the Ignition (IG) circuit or IG hold circuit in the Certification ECU (Smart Key ECU Assembly) is detected.
OBDII Code B2271 Toyota - Ignition Hold Monitor Malfunction -

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