Engine-Codes - Hyundai - P1154 HYUNDAI

P1154 HYUNDAI - HO2S 21 Transistion Switch Time Fault

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What is this?

P1154 HYUNDAI Possible Causes

  • Faulty HO2S Bank 2 Sensor 1
  • HO2S Bank 2 Sensor 1 harness is open or shorted
  • HO2S Bank 2 Sensor 1 circuit poor electrical connection
  • Rich or lean air/fuel ratio
  • Engine mechanical condition

How do I fix code P1154 HYUNDAI

Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

Cost of diagnosing the P1154 HYUNDAI code

Labor: 1.0

The cost of diagnosing the P1154 HYUNDAI code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P1154 HYUNDAI Meaning

HO2S 21 Transistion Switch Time Fault is the generic description for the P1154 Hyundai code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1154 Hyundai OBDII code.

Still have questions? Please post your question on our Comments Section of the main page for more information.


P1154 HYUNDAI More Information

Need more information on how to fix the P1154 HYUNDAI code?
Get Access to Factory Service Manuals

Need more help?

Get the P1154 Hyundai code diagnosed by a professional: Find a repair shop in your area