P0490 - EGR A Control Circuit High
P0490 is a generic powertrain diagnostic trouble code indicating EGR A Control Circuit High. It relates to the Auxiliary Emission Controls system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Auxiliary Emission Controls |
| Fault Index | 90 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P0490 mean?
The dtc/">diagnostic trouble code P0490 represents EGR A Control Circuit High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
Detailed diagnostic guides and specific fix procedures for code P0490 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P0490
What does P0490 mean?
The diagnostic trouble code P0490 represents EGR A Control Circuit High. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P0490?
The P0490 code is located in the vehicle's Powertrain network.