General Information: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
Case 1 |
- Deviation check between actual CAM position and CAM setpoint position in case of changing setpoint (slow response of actuator)
|
- Oil leak
- Oil Control Valve
- CVVT Assembly
|
| Case 2 |
- Deviation check between actual CAM position and CAM setpoint position (steady deviation)
|
| Enable Conditions |
Case 1 |
- CVVT control active
- Camshaft setpoint moving by more than 12°CRK within less than 0.70 sec.
- Camshaft setpoint moved more than 5 times since engine start
- 11V < Battery voltage < 16V
- 600 to 1500< Engine speed(RPM) < 5000
- No relevant failure
- 20°C(68°F) < Engine oil temperature < 110°C(230°F)
|
| Case 2 |
- CVVT control active
- Camshaft setpoint moved more than 5 times since engine start
- Camshaft setpoint not close to full retard position
- 11V < Battery voltage < 16V
- 600 to 1500 < Engine speed(RPM) < 5000
- No relevant failure
- 20°C(68°F) < Engine oil temperature < 110°C(230°F)
|
| Threshold Value |
Case 1 |
- CAM position movement < 3.4 °CRK within 0.8 sec. (with CAM setpoint moving by 12 °CRK)
|
| Case 2 |
- Integral of Camshaft position actual value - Camshaft position setpoint > 45°CRK/sec.
|
| Diagnostic Time |
Case 1 |
|
| Case 2 |
|
| MIL On Condition |
|