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.
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
- 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
- Inspect the turbocharger for mechanical damage
- 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