| DTC Strategy |
Case 1 |
- Period length diagnosis monitoring
|
- Poor Connector Connection
- Misadjust crankshaft and camshaft pulley position
- External Noise Signal
- Faulty Intake CMPS
|
| Case 2 |
- Loss of synchronization monitoring
|
| Case 3 |
- CAM edge out of range monitoring
|
| Enable Conditions |
Case 1, 2 |
|
| Case 3 |
- First CRK long teeth passed
|
| Threshold Value |
Case 1 |
- Camshaft segment duration less than 7.3ms.
|
| Case 2 |
- Ratio of Camshaft segment duration and previous Camshaft segment duration less than 0.4 or greater than 2.5
|
| Case 3 |
- Number of revolutions without camshaft edge more than 6 rev. before synchronization with camshaft edge out of designed reference position window (-18° CRK or 63° CRK angle difference compared to reference position)
|
| Diagnostic Time |
Case 1, 2 |
|
| Case 3 |
|
| Mil On Condition |
|