LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
GMC
>>
2002
>>
Jimmy 2D Utility, Part Time, Standard
>>
Repair and Diagnosis (Single Page)
>>
Engine Performance
>>
System
>>
Engine Controls Self-Diagnostics - 4.3L
>>
Diagnostic Tests
>>
DTC P0506: Idle Control System - Low Rpm
>>
Conditions For Setting DTC
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Conditions For Setting DTC
The actual engine speed is 100 RPM less than the desired engine speed for more than 5 seconds.