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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, 4WD, Part Time >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 5.9L >> Diagnostic Tests >> DTC P1596: Speed Control Switch Always High >> Set Condition:
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Set Condition:

This DTC will set if an open is detected in the S/C ON/OFF switch circuit. The circuit must be more than 4.8 volts for more than 2 minutes to set DTC.