OBD Guide

P1693

Turbo Charge Control Circuit Malfunction

P1693 is an OBD-II diagnostic trouble code meaning: Turbo Charge Control Circuit Malfunction. Common causes: open or short circuit in the turbocharger control circuit, turbine control solenoid valve malfunction. Estimated repair cost: $17–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$17–167 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Rough engine operation
  • Check Engine Light Illuminates
  • Noticeable deterioration in acceleration dynamics

Causes

  • Open or short circuit in the turbocharger control circuit
  • Turbine control solenoid valve malfunction
  • Problems with the boost pressure sensor
  • Mechanical damage to the turbocharger
  • Poor contact in control circuit connectors

How to Fix

  1. Check the integrity of the wiring and connectors of the control circuit
  2. Test the turbine control solenoid valve
  3. Check the performance of the boost pressure sensor
  4. Inspect the turbocharger for mechanical damage
  5. Read turbocharging operating parameters via a diagnostic scanner

Related codes

Error P1693 by Vehicle Brand

FAQ

What does the P1693 code mean?

P1693 is an OBD-II diagnostic trouble code that indicates: Turbo Charge Control Circuit Malfunction

What causes a P1693 error code?

The most common causes of P1693 include: Open or short circuit in the turbocharger control circuit; Turbine control solenoid valve malfunction; Problems with the boost pressure sensor; Mechanical damage to the turbocharger.

How do I fix a P1693 diagnostic trouble code?

To fix P1693: Check the integrity of the wiring and connectors of the control circuit. Test the turbine control solenoid valve. Check the performance of the boost pressure sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1693?

Limited driving only, diagnose soon

How much does it cost to fix P1693?

The estimated repair cost for P1693 is $17–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat