| DTC Strategy |
Case 1 |
- Check accuracy of time measurement during engine running by engine-off timer μC
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- Poor connector connection
- Faulty ECM
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| Case 2 |
- Check engine-off timer start increment during power latch
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| Enable Condition |
Case 1 |
- Ignition "ON"
- 10 seconds after ignition "ON"
- Normal battery voltage (9 to 16V)
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| Case 2 |
- Engine stop at engine speed of more than 32 RPM
- Normal battery voltage (9 to 16V)
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| Threshold Value |
Case 1 |
- Difference between the engine operation time calculated by the main microcomputer and the engine operation time calculated by the external microcomputer is more than (10 seconds + 10% of the engine operation time)
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| Case 2 |
- If the engine stop timer is longer than 3 seconds after 2 seconds of engine stop (the engine stop timer is every 1 second)
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| Diagnostic Time |
Case 1 |
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| Case 2 |
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| MIL ON Condition |
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