OBD Guide

C1704

Low Front Left Tire Pressure

C1704 is an OBD-II diagnostic trouble code meaning: Low Front Left Tire Pressure. Common causes: slow air leak from tire, tire puncture or damage. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$6–56 (est.)

Symptoms

  • Tire pressure indicator is on
  • Deterioration in handling
  • Increased noise from the wheel
  • Visible tire deflection

Causes

  • Slow air leak from tire
  • Tire puncture or damage
  • Damage to the wheel rim
  • TPMS sensor malfunction
  • Sudden changes in temperature

How to Fix

  1. Check the pressure in the front left wheel
  2. Visually inspect the tire for damage
  3. If necessary, inflate the wheel to the recommended pressure.
  4. If a leak is found, seal or replace the tire.
  5. Check the operation of the TPMS sensor if the error appears again

Related codes

FAQ

What does the C1704 code mean?

C1704 is an OBD-II diagnostic trouble code that indicates: Low Front Left Tire Pressure

What causes a C1704 error code?

The most common causes of C1704 include: Slow air leak from tire; Tire puncture or damage; Damage to the wheel rim; TPMS sensor malfunction.

How do I fix a C1704 diagnostic trouble code?

To fix C1704: Check the pressure in the front left wheel. Visually inspect the tire for damage. If necessary, inflate the wheel to the recommended pressure.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1704?

Do not drive — repair immediately

How much does it cost to fix C1704?

The estimated repair cost for C1704 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat