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P1597 CHRYSLER

P1597 CHRYSLER - Speed Control Switch Always Low

Repair Importance Level: 1/3
Repair Difficulty Level: 2/3   
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Possible causes

  • Faulty Speed Control Switch
  • Speed Control Brake Switch harness is open or shorted
  • Speed Control Brake Switch electrical circuit poor electrical connection
  • Faulty Clockspring
  • Clockspring harness is open or shorted
  • Clockspring electrical circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)
  • Speed Control System (Cruise Control) inoperative

P1597 Chrysler Description

The speed control system is electronically controlled and vacuum operated. Electronic control of the speed control system is integrated into the Powertrain Control Module (PCM). The controls consist of two steering wheel mounted switches. The switches are labeled: ON/OFF, RES/ACCEL, SET, COAST, and CANCEL. The system is designed to operate at speeds above 30 mph (50 km/h).
OBDII Code P1597 Chrysler - Speed Control Switch Always Low - AutoCodes.com

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P1597 CHRYSLER Comments

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