OBD Guide
ENFRDEESPT

C1718

Rear Right Tire Transmitter Pressure Sensor Malfunction

C1718 is an OBD-II diagnostic trouble code meaning: Rear Right Tire Transmitter Pressure Sensor Malfunction. Common causes: low battery in the sensor, sensor damage (mechanical, corrosion). Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Tire pressure indicator is on
  • No data on pressure in the right rear wheel
  • False pressure readings

Causes

  • Low battery in the sensor
  • Sensor damage (mechanical, corrosion)
  • Open or shorted wiring harness
  • TPMS module malfunction
  • Radio interference

How to Fix

  1. Visually check the sensor and wheel for damage
  2. Check the sensor battery voltage
  3. Scan the TPMS system for additional errors
  4. Check the integrity of the wiring harness and connectors
  5. If necessary, replace the TPMS sensor or module

Related codes

C1715C1716C1717C1719

FAQ

What does the C1718 code mean?

C1718 is an OBD-II diagnostic trouble code that indicates: Rear Right Tire Transmitter Pressure Sensor Malfunction

What causes a C1718 error code?

The most common causes of C1718 include: Low battery in the sensor; Sensor damage (mechanical, corrosion); Open or shorted wiring harness; TPMS module malfunction.

How do I fix a C1718 diagnostic trouble code?

To fix C1718: Visually check the sensor and wheel for damage. Check the sensor battery voltage. Scan the TPMS system for additional errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with C1718?

Limited driving only, diagnose soon

How much does it cost to fix C1718?

The estimated repair cost for C1718 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat