LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Toyota
>>
2012
>>
Prius Four
>>
Repair and Diagnosis
>>
Engine Performance
>>
Ignition System
>>
Smart Key System (Keyless Start) (Except Plug-In) (Diagnostic Codes & Symptom Tests)
>>
SMART KEY SYSTEM (for Start Function)
>>
Symptom Tests
>>
Power Source Mode does not Change to ON (ACC)
>>
Wiring Diagram
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Power Source Mode does not Change to ON (ACC): Wiring Diagram
Refer to DTC B2274. Refer to
DTC B2274: ACC Monitor Malfunction
.