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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 488 (Powertrain Diagnostic Procedures - Gas) >> Diagnostic Information And Procedures >> Starting - Symptoms >> Symptom: *NO RESPONSE FROM PCM WITH A NO START CONDITION >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

PCM FUSED B+ CIRCUITS

PCM, NO RESPONSE

PCM FUSED IGNITION SWITCH OUTPUT CIRCUITS

(Z81), (Z82) PCM GROUND CIRCUITS

THROTTLE POSITIONS SENSOR

5 VOLT SENSOR OPEN OR SHORTED

(F855) 5-VOLT SUPPLY CKT SHORT TO GROUND

(F856) 5-VOLT CIRCUIT SUPPLY SHORTED TO GROUND

PCM

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