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Possible Causes

Possible Causes
POWERTRAIN CONTROL MODULE (PCM) SOFTWARE UPDATE
PCM FLASH WAS PERFORMED OR BATTERY VOLTAGE WAS LOST AND THE THROTTLE BODY SELF LEARN WAS NOT PERFORMED
COKING OR BLOCKAGE OF THE THROTTLE PLATE
ETC MOTOR/THROTTLE BODY

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to:  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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