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B2272 Lexus Code - Ignition 1 Monitor Malfunction

- Code Popularity: 1,938 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC B2272 Lexus?

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 Ignition 1 (IG1) Relay
  • Ignition 1 (IG1) Relay harness is open or shorted
  • Ignition 1 (IG1) Relay circuit poor electrical connection
  • Faulty Main Body ECU
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How to Fix the DTC B2272 Lexus?

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 B2272 Lexus 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 B2272 Lexus Description

This Diagnostic Trouble Code (DTC) is output when there is a problem in the Ignition 1 (IG1) output circuit, which is from the inside of the Main Body ECU to the Ignition 1 (IG1) Relay.

OBDII Code B2272 Lexus - Ignition 1 Monitor Malfunction - AutoCodes.com
B2272 Lexus Code - Ignition 1 Monitor Malfunction

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Code B2272 Lexus comments

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