P056D - Reductant Control Module System Voltage
P056D is a generic powertrain diagnostic trouble code indicating Reductant Control Module System Voltage. It relates to the Vehicle Speed / Idle Control / Aux Inputs system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Vehicle Speed / Idle Control / Aux Inputs |
| Fault Index | 6D |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P056D mean?
The dtc/">diagnostic trouble code P056D represents Reductant Control Module System Voltage. 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 P056D are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P056D
What does P056D mean?
The diagnostic trouble code P056D represents Reductant Control Module System Voltage. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P056D?
The P056D code is located in the vehicle's Powertrain network.