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Home >> Dodge and Ram >> 2007 >> Caliber R/T, AWD >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> DTC U1418, Intermittent Condition & System Checks, Component Tests, Symptom Tests, Pcm/ECM Programming, Pre-Diagnostic Troubleshooting Procedure, Pcm Verification Test >> *No Response With A No Start Condition >> Possible Causes
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Possible Causes

Possible Causes 
(A931) FUSED B+ CIRCUIT (PCM)
(F202) FUSED IGNITION SWITCH OUTPUT (RUN-START) CIRCUITS (PCM)
(Z925) PCM GROUND CIRCUITS (PCM)
(K51) MAIN RELAY CONTROL CIRCUIT
(A14) FUSED B+ CIRCUIT (MAIN RELAY)
(A935) FUSED B+ CIRCUIT (MAIN RELAY)
(K542) MAIN RELAY OUTPUT CIRCUIT (TO TIPM)
(F342/F343/344) MAIN RELAY OUTPUT CIRCUIT (TO PCM)
TIPM
PCM