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DTC Troubleshooting Procedures (2 Of 2)
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P0604: Internal Control Module Random Access Memory (Ram) Error
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DTC Detecting Condition
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P0604: Internal Control Module Random Access Memory (Ram) Error: DTC Detecting Condition
DTC DETECTING CONDITION CHART
Item
Detecting Condition
Possible cause
DTC Strategy
Check internal CPU
Faulty PCM
Enable Conditions
-
Threshold value
RAM has errors.
Diagnosis Time
-
MIL On Condition
1 driving cycle