DTC P1001:00 [MZI-3.7]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| DTC P1001:00 |
KOER not able to complete, KOER aborted |
| DETECTION CONDITION |
- P1001:00 indicates any of the following
- Unable to access Continuous Memory DTCs
- Unable to activate KOEO or KOER Self-Test
- M-MDS tester communication problem
- DTC displayed by M-MDS tester not listed
- KOER Self-Test cannot be completed.
|
| POSSIBLE CAUSE |
- Damaged DLC-2
- Open circuit in DLC-2 wiring harness circuit
- Short circuit in DLC-2 circuit or related modules
- Incorrect Self-Test procedure
- VREF is not within specification
- Idle RPM out of specification
- Damaged PCM power relay circuit
- PCM malfunction
|