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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (2.4L Engine - DTCS PO509 To P0850) >> Diagnosis And Testing >> P0594-Speed Control Servo Power Circuit >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2006 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(V32) S/C SUPPLY CIRCUIT OPEN
(V32) S/C SUPPLY SHORT TO GROUND
(V397) S/C BRAKE SWITCH OUTPUT CIRCUIT OPEN
(V397) S/C BRAKE SWITCH OUTPUT CIRCUIT SHORT TO GROUND
(Z902) S/C GROUND CIRCUIT OPEN
SPEED CONTROL VACUUM SOLENOID
PCM