P0604 Diagnostic Trouble Code Discussion for March 2019
Control Module Random Access Memory
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| Help Request | Posted | |
| 2011 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on VIN: 3GCPCSE04B P0604: ecm ram error. ... have p0604 hard code after two reman ecm's. All power and grounds to pcm have been checked and all is well. there no codes in any other module. ECM has always fixed this code for me and I suspect another bad module. I did recommend a new factory module... |
March 20, 2019 | |
| 2011 Chevrolet Silverado 1500 LT 5.3L MIL Lamp on VIN: 3GCPCSE04B P0604: ecm ram error. ... have p0604 hard code after two reman ecm's. All power and grounds to pcm have been checked and all is well. there no codes in any other module. ECM has always fixed this code for me and I suspect another bad module. I did recommend a new factory module... |
March 21, 2019 |
