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Home >> Dodge and Ram >> 2021 >> ProMaster City Base >> Repair and Diagnosis >> Engine Performance >> System >> 2.4L - DTCS P0303 To P0632 >> DTC Troubleshooting >> P0585-Speed Control Switch 1/2 Correlation >> Possible Causes

Possible Causes

Possible Causes
HIGH RESISTANCE IN THE SPEED CONTROL SWITCH SIGNAL 1 CIRCUIT
HIGH RESISTANCE IN THE SPEED CONTROL SWITCH GROUND CIRCUIT
CLOCKSPRING
SPEED CONTROL SWITCH
BODY CONTROL MODULE (BCM)

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

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