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Home >> Toyota >> 2013 >> Prius Plug-in >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 120 (Smart Key System (For Start Function) (Diagnostic Codes & Symptom Tests) (Except Plug-In)) >> SMART KEY SYSTEM (for Start Function) >> DTC B2274: ACC Monitor Malfunction >> Inspection Procedure
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Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
NOTE:
  • When the power management control ECU is replaced with a new one and the cable from the negative (-) auxiliary battery terminal is connected, the power source mode becomes on (IG) mode. When the auxiliary battery is removed and reinstalled, the power source mode that was selected when the auxiliary battery was removed is restored.
  • Inspect the fuses for circuits related to this system before performing the following inspection procedure.
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