Having problems with your 2003 Jeep Grand Cherokee ?

What is the code p 155 mean in the jeep laredo 2003

Posted / edited by AnonymousUser on : 21-09-2020

Answers :

This code means the Oxygen Sensor heating element is not working properly. Check the wiring at the sensor and if it is good, replace the oxygen sensor.
Repair Help & Product Troubleshooting for 2003 Jeep Grand Cherokee

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