| [Mode 1] Forced Engine Shutdown |
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- ETC system can't proceed reliable algorithm procedure
- Fatal ECM internal programming error
- Faulty intake system or throttle body
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| [Mode 2] Forced Idle & power Management |
- Forced idle state controlled by fuel quantity regulation and ignition timing adjustment
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- ETC system can't control engine power via throttle device
- Disabled throttle control or broken throttle position information
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| [Mode 3] Forced Idle |
- No response for accelerator activation
- Forced idle state
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- No information about the accelerator position
- Broken APS 1 and 2, faulty A/D converter or internal controller
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| [Mode 4] Limit Performance & power Management |
- Engine power is determined by accelerator position and idle power requirement (Limited vehicle running)
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- ETC system can't securely control engine power
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| [Mode 5] Limit Performance |
- Engine power varies with accelerator position
- Driver perceives lack of engine power.
- MIL ON (Normal vehicle running)
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- Not reliable accelerator position signal or bad maximum power generation
- Faulty APS, ignition voltage or internal controller
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| [Mode 6] Normal |
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