DTC P1001: Notes
DTC P1001 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P1001 |
KOER not able to complete, KOER aborted |
| DETECTION CONDITION |
- P1001 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.
- Incorrect Self-Test procedure.
- VREF is not in specification.
- Idle RPM out of specification.
- Open in DLC-2 wiring harness circuit.
- Short in DLC-2 circuit or associated modules.
- Damaged PCM power relay circuit
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