What is CID 1018 & How to Solve It?

Understand what CID 1017 means, its causes, and follow our simple guide to fix it and ensure your equipment operates efficiently.

Construction fleet management softwareConstruction fleet management software

Table of Content

What is CID 1018:

cid 1018 indicates a problem with the intake manifold temperature sensor. incorrect readings can lead to improper fuel injection timing and poor engine performance.

Why This Happens:

  • faulty intake manifold temperature sensor.
  • shorted or damaged wiring in the sensor circuit.
  • corroded or loose sensor connectors.
  • carbon buildup or contaminants affecting sensor response.
  • ecm misinterpretation of sensor data.

How to Fix It:

  1. inspect the intake manifold temperature sensor and wiring for damage.
  2. test sensor voltage and resistance under different temperatures.
  3. clean carbon buildup from the intake manifold.
  4. replace the faulty sensor if necessary.
  5. verify proper sensor function and reset the ecm.

How to Avoid It Before It Happens:

  • clean intake manifold components during service.
  • inspect and replace sensors as part of routine maintenance.
  • monitor temperature readings during diagnostics.
  • clue’s equipment maintenance services track intake temperature systems to ensure optimal fuel efficiency and performance.

Fault Codes You’ll Often Find

REQUEST NOW!
Get Your Complete
Fault Code Ebook
Ready to get started?

Join thousands of satisfied customers using Clue

Questions?