LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Honda
>>
2006
>>
Insight Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Advanced Diagnostics
>>
DTC P1643: QBATT Battery Signal Circuit High Input
>>
Malfunction Threshold
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Malfunction Threshold
The QBATT battery signal voltage is 4.75 V or more for at least 5 seconds.