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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 489 (Chassis Diagnostic Procedures - Anti-Lock Brake System) >> Diagnostic Information And Procedures >> Brakes (25E) - Symptoms >> Symptom: PCM MESSAGES NOT RECEIVED >> 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 MESSAGES NOT RECEIVED

ATTEMPT TO COMMUNICATE WITH THE PCM

PCI BUS CIRCUIT OPEN

POWERTRAIN CONTROL MODULE