| DTC Strategy |
Case 1 |
|
- Poor connection or damaged harness
- Unstable Power
- Faulty PCM
|
| Case 2 |
- Check injector driver performance
|
| Enable Conditions |
Case 1 |
- Engine speed is higher than 32 RPM
- Elapsed time since engine is running is longer than 0.3 seconds
|
| Case 2 |
- Engine speed is higher than 32 RPM
|
| Threshold Value |
Case 1 |
- Mean value of fuel injector driver boost voltage is lower than 50V and higher than 75V
|
| Case 2 |
- Failures are detected as follows;
- SPI bus communication error
- ATIC 124 disabled
- Synchronization signal missing from micro computer
|
| Diagnostic Time |
Case 1 |
|
| Case 2 |
- Continuously (10 revolutions by repeated 2 revolutions)
|
| MIL ON Condition |
|