DTC P0604 Internal Control Module Random Access Memory (RAM) Error |
DTC P0606 ECM / PCM Processor |
DTC P0607 Control Module Performance |
DTC P0657 Actuator Supply Voltage Circuit / Open |
| DTC No. | DTC Detection Condition | Trouble Area |
| P0604 P0606 P0607 P0657 | ECM internal error | ECM |
| 1.CHECK OTHER DTC OUTPUT (IN ADDITION TO DTC P0604, P0606, P0607 or P0657) |
| Display (DTC output) | Proceed to |
| P0604, P0606, P0607 or P0657 | A |
| P0604, P0606, P0607 or P0657 and other DTCs | B |
|
| ||||
| A | ||
| ||