P0602 - OBD II Trouble Code
Our automotive experts have put together the following information about the P0602 diagnostic trouble code. We've provided the common symptoms that occur when this code is set along with the frequent repairs that address the issues related to the P0602 code.
What Does P0602 Code Mean?
OBD-II Code P0602 is defined as a Control Module Programming Error
The engine control module (PCM) performs many vital functions in a modern vehicle, including management of the Fuel and Ignition Systems. The PCM regularly runs a self-diagnosis function where it performs normal mathematical calculations, and if the results of these calculations are not as expected the PCM will set code P0602.
P0602 Symptoms
- Decreased engine performance
- Engine may not start
- Engine may stall
Common Problems That Trigger the P0602 Code
- Powertrain Control Module (PCM) failure
- Wiring issue
About the Author
Brad Kava is an automotive expert at RepairPal, the leading online source of auto repair resources and estimates. With many ASE Master certified mechanics on staff who have decades of experience, RepairPal knows all the fine points of car repair.
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