AutoCodes - OBDII Code List - B2797 SCION

B2797 SCION - Communication Malfunction No. 1 Immobilizer System

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

B2797 SCION Possible Causes

  • Faulty Key
  • Faulty transponder key amplifier
  • Faulty transponder key ECU assembly
  • transponder key amplifier wire harness

How do I fix code B2797 SCION?

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 B2797 SCION code

Labor: 1.0

The cost of diagnosing the B2797 SCION 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.

When is the code detected?

Keys are positioned too close to each other, or noise occurred in communication line

Possible Symptoms

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

B2797 SCION Description

This Diagnostic Trouble Code (DTC) is output when a communication error occurs between the key slot and transponder key Electronic Control Unit (ECU). A possible reason for the communication error is that noise is occurring on the communication line.
OBDII Code B2797 Scion - Communication Malfunction No. 1 Immobilizer System -

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