P0604 OBD Trouble Code

3 results found

P0604 - Generic
Type Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description

Internal Control Module Random Access Memory (RAM) Error

P0604 - Chrysler
Type Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description

TCM RAM Self-Test Failed Conditions

Cause

Key on or engine running, then the test started and then the PCM detected that the RAM Self-Test failed inside the transmission controller

P0604 - GM
Type Powertrain - Computer and Auxiliary Outputs - ISO/SAE Controlled
Description

Control Module Random Access Memory Fault Conditions

Cause

Key on for at least 5 seconds, system voltage over 10v, then the PCM detected that the internal data test (RAM) failed • Refer to code repair chart for instructions on how to replace a PCM and how to reprogram the replacement

Try also: http://www.obd-codes.com/p0604