LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Jeep
>>
2008
>>
Wrangler Rubicon, Standard
>>
Repair and Diagnosis
>>
Engine Performance
>>
Ignition System
>>
Ignition Control - Electrical Diagnostics
>>
Ignition Control- Electrical Diagnostics
>>
DTC Troubleshooting
>>
B2101-Ignition Run/Start Input Circuit Low
>>
Possible Causes
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Possible Causes
Possible Causes
(F20) IGNITION SWITCH OUTPUT (RUN-START) CIRCUIT OPEN
(A106) FUSED B+ SHORTED TO GROUND
IGNITION SWITCH
TIPM