DTC P0601-00: Pcm Memory Check Sum Error: Notes
DTC P0601:00 DETECTION CONDITION AND POSSIBLE CAUSE
| DTC P0601:00 |
PCM memory check sum error |
| DETECTION CONDITION |
- PCM internal memory check sum error.
Diagnostic support note
- This is a continuous monitor (CCM).
- The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA/Snapshot data is available.
- DTC is stored in the PCM memory.
|
| FAIL-SAFE FUNCTION |
- Restricts the upper limit of the engine speed.
- Stops the drive-by-wire control (throttle valve is open at approx. 8° by return spring force).
|
| POSSIBLE CAUSE |
- PCM connector or terminals malfunction
- PCM malfunction
- PCM internal memory malfunction
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| SYSTEM WIRING DIAGRAM |
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