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Home >> Jeep >> 2008 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition Control - Electrical Diagnostics >> Ignition Control- Electrical Diagnostics >> DTC Troubleshooting >> B219A-Ignition Unlock Run/Start Control Circuit OVERCURRENT >> Possible Causes
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Possible Causes

Possible Causes 
(F1) IGNITION SWITCH OUTPUT (UNLOCK-RUN-START) CIRCUIT SHORT TO GROUND
TERMINAL DAMAGE OR CORROSION
HIGH RESISTANCE ON THE (F1) FUSED IGNITION SWITCH OUTPUT (UNLOCK-RUN-START) CIRCUIT
POWERTRAIN CONTROL MODULE (PCM)
TIPM