What does p0603-obd-II trouble code mean?

Share it! What Does P0603 Code Mean? OBD-II Code P0603 is defined as a Internal Control Module Keep Alive Memory (KAM) Error The PCM or Power Train Control Module performs many vital functions in a modern vehicle, such as management of the Fuel System, Ignition System, Transmission, Anti-Lock Brake and Traction Control systems.

What is the keep alive memory in a powertrain control module?

The keep alive memory is the memory that is stored in the powertrain control module (PCM) in regards to drive cycles. This memory is ever changing based on driving inputs and sensor inputs.

What are the symptoms of a p0603 DTC?

Symptoms of a P0603 DTC will include MIL (malfunction indicator lamp) illumination, although there may be other symptoms including but not limited to engine stall, various warning lights on dash, module communication codes, no start conditions. Potential causes may include: Damaged PCM, water intrusion / internal fault

What does the keep alive memory code mean?

This code is a generic powertrain code. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may be slightly different depending on the model. The keep alive memory is the memory that is stored in the powertrain control module (PCM) in regards to drive cycles.

What does error code p0603 mean in Kam?

When Error Code P0603, it means there’s an error in the PCM’s operation of the KAM, and is running in default parameters rather than using the information from stored drive cycles. Other related internal control module error codes include: Error P0604 Internal Control Module Random Access Memory (RAM)

What does p0603 stand for in ECU?

P0603 is a memory code from the ECU and often appears on it’s own with no other codes present. If the ECU is faulty, you may see other memory related codes as well, they are: None found.

The keep alive memory is the memory that is stored in the powertrain control module (PCM) in regards to drive cycles. This memory is ever changing based on driving inputs and sensor inputs.

What does trouble code p0603 ( internal circuit mod.kam ) mean?

What do heck does Trouble Code P0603 (Internal Circuit Mod. KAM error) mean? Did you play with your tuner? Just means that the battery was disconected or you changed tunes on your Super Chip 1705.

What are the causes of a p0603 Ford battery?

P0603 FORD Possible Causes 1 Loose or poor battery terminal connection 2 Low battery charge 3 ECM power supply circuit is open or shorted 4 ECM Programing 5 Faulty ECM