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.
Most of the times this code is set in combination with other codes. Fix other code first.
To diagnose the B2289 Toyota 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.
The Diagnostic Trouble Code (DTC) is output when any other DTC is set in the power source control ECU or when the wire harness between the power source control ECU and the certification ECU is open or short.
Need more information on how to fix the B2289 Toyota code? Get Access to Factory Service Manuals
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