| DTC Strategy |
|
- Connecting condition
- Open or short to ground in power circuit
- Open or short to ground in signal circuit
- Faulty TPS
- Faulty MAPS
- Faulty ECM
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| Case 1 |
Enable Condition |
- Engine speed during engine start is greater than 608 to 960 RPM
- Pressure quotient (MAP/BARO) is less than 0.8
- Battery voltage is between 11V and 16V
|
| Threshold Value |
- Filtered reduced area controller is less than -90% to -40% or filtered reduced area controller is greater than +40% to 99.5%
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| Diagnostic Time |
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| MIL ON Condition |
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| Case 2 |
Enable Condition |
- Engine speed during engine start is greater than 608 to 960 RPM
- Pressure quotient (MAP/BARO) is greater than 0.8
- Battery voltage is between 11V and 16V
|
| Threshold Value |
- Filtered BARO controller is less than -14.5% to -20% or greater than +14% to +20%v (versus BARO)
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| Diagnostic Time |
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| MIL ON Condition |
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| Case 3 |
Enable Condition |
- Engine off time is more than 2.6s
- Engine speed is less than 32 RPM
- BARO sensor value is between 400 hPa and 1150 hPa
- MAP sensor voltage is between 0.2V and 4.8V
- Pressure Up Throttle (PUT) sensor voltage is between 0.2V and 4.8V
|
| Threshold Value |
- Manifold Air Pressure (MAP) is out of range (engine stopped)
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| Diagnostic Time |
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| MIL ON Condition |
|
| Case 4 |
Enable Condition |
- Engine speed during engine start is 608 to 960 RPM
|
| Threshold Value |
- Manifold Air Pressure (MAP) is out of range (engine running)
|
| Diagnostic Time |
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| MIL ON Condition |
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