General Information: DTC Detecting Condition
DTC DETECTING CONDITION AND POSSIBLE CAUSES
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Monitoring deviation between target idle speed and actual engine speed
|
- Restriction in intake or exhaust system
- Improperly adjusted Accelerator Cable.
- Contact resistance in connectors
- Faulty ISCA valve
|
| Enable Conditions |
- Coolant temp. >73°C (163°F)
- Engine idle status (closed throttle valve & vehicle speed=0)
- Idle speed controller active (idle status)
- 11< Battery voltage <16
- After engine start >20 sec.
- No relevant failure
|
| Threshold Value |
- Nominal Idle Speed - Engine Speed < 100 RPM
|
| Diagnostic Time |
|
| Mil On Condition |
|