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Home >> Jeep >> 2021 >> Grand Cherokee L Altitude, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS U0429 To U1504 >> Diagnosis And Testing >> U11DD-Body Control Module Signal Invalid >> When Monitored And Set Conditions

When Monitored And Set Conditions

Set Conditions: 

Possible Causes
COMMUNICATION ERROR BETWEEN THE BODY CONTROL MODULE (BCM) AND THE POWERTRAIN CONTROL MODULE (PCM)