P0603 - Internal Control Module Keep Alive Memory (KAM) Error
P0603 is a generic powertrain diagnostic trouble code indicating Internal Control Module Keep Alive Memory (KAM) Error. It relates to the Computer Output Circuit (PCM/ECU) system.
DTC Breakdown (SAE J2012)
| System | Powertrain (P) |
| Type | Generic |
| Subsystem | Computer Output Circuit (PCM/ECU) |
| Fault Index | 03 |
| Standard | SAE J2012 / ISO 15031-6 |
What does diagnostic code P0603 mean?
The dtc/">diagnostic trouble code P0603 represents Internal Control Module Keep Alive Memory (KAM) Error. 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 P0603 are currently being compiled. Always verify check engine warnings with a qualified mechanic.
Frequently Asked Questions about P0603
What does P0603 mean?
The diagnostic trouble code P0603 represents Internal Control Module Keep Alive Memory (KAM) Error. This standard generic code points to a monitored fault condition in the vehicle's Powertrain network.
What is the system for P0603?
The P0603 code is located in the vehicle's Powertrain network.