OBD Guide
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P1595

Speed Control Solenoid Circuits

P1595 is an OBD-II diagnostic trouble code meaning: Speed Control Solenoid Circuits. Common causes: open or short circuit in solenoid circuit, faulty speed control solenoid. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Cruise control doesn't work
  • Check Engine light comes on
  • Intermittent cruise control operation
  • Inability to activate cruise control
  • Spontaneous shutdown of cruise control

Causes

  • Open or short circuit in solenoid circuit
  • Faulty speed control solenoid
  • Wiring Harness Problems
  • Poor contact in connectors
  • Malfunction of the engine control unit (rare)

How to Fix

  1. Check the continuity of the solenoid circuit
  2. Check the solenoid resistance (compare with factory values)
  3. Inspect connectors and wiring harness for damage
  4. Replace speed control solenoid if necessary
  5. Reset the error code and check if it returns

Related codes

P1590P1596P1597

Error P1595 by Vehicle Brand

DodgeJeepPlymouthPontiacSubaru

FAQ

What does the P1595 code mean?

P1595 is an OBD-II diagnostic trouble code that indicates: Speed Control Solenoid Circuits

What causes a P1595 error code?

The most common causes of P1595 include: Open or short circuit in solenoid circuit; Faulty speed control solenoid; Wiring Harness Problems; Poor contact in connectors.

How do I fix a P1595 diagnostic trouble code?

To fix P1595: Check the continuity of the solenoid circuit. Check the solenoid resistance (compare with factory values). Inspect connectors and wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1595?

Yes, but get it checked soon

How much does it cost to fix P1595?

The estimated repair cost for P1595 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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