externalsensorinput
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externalsensorinput [2009/06/02 07:05] twdorris |
externalsensorinput [2024/03/15 11:16] (current) |
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| Reference: [[ecuwiringinformation|ECU Wiring Docs]] | Reference: [[ecuwiringinformation|ECU Wiring Docs]] | ||
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| ===== 1G ECU ===== | ===== 1G ECU ===== | ||
| - | * EGR Temp Input (ECU Pin 15) | + | * EGR Temp Input (ECU Pin 15) - **Not 100% compatible with some sensors, such as the AEM WB** |
| * IAT Input (ECU Pin 8) - **see IAT/Baro Notes below** | * IAT Input (ECU Pin 8) - **see IAT/Baro Notes below** | ||
| * Baro Input (ECU Pin 16) - **see IAT/Baro Notes below** | * Baro Input (ECU Pin 16) - **see IAT/Baro Notes below** | ||
| - | * Front O2 (ECU Pin 4) - **Only usable when "Open Loop" option is selected (V2 or V3), or narrowband O2 simulation is enabled (V3 only).** | + | * Front O2 (ECU Pin 4) - **Only usable when "Open Loop" option is selected (V2 or V3), or [[v3narrowbandsim|narrowband O2 simulation]] is enabled (V3 only).** |
| - | * Coolant Temp Input (ECU Pin 20) - **(V3 only) - This will leave the car in "Open Loop".** "Lock Coolant Temp" must be selected, to work properly. | + | * Coolant Temp Input (ECU Pin 20) - **(V3 only) - This will leave the car in "Open Loop".** "Lock Coolant Temp" must be selected, to work properly. Use only as a last resort and only temporarily unless you fully understand the issues. |
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| ===== 2G ECU ===== | ===== 2G ECU ===== | ||
| * Rear O2 (ECU Pin 75) | * Rear O2 (ECU Pin 75) | ||
| + | * Front O2 (ECU Pin 76) - **Only usable when "Open Loop" option is selected, or [[v3narrowbandsim|narrowband O2 simulation]] is enabled.** | ||
| * MDP (ECU Pin 73) | * MDP (ECU Pin 73) | ||
| * Baro (ECU Pin 85) - **see IAT/Baro Notes below - Has internal pull down resistor making it unsuitable for certain sensors (see [[2gBaroInputWorkaround|work around]]).** | * Baro (ECU Pin 85) - **see IAT/Baro Notes below - Has internal pull down resistor making it unsuitable for certain sensors (see [[2gBaroInputWorkaround|work around]]).** | ||
| * IAT (ECU Pin 72) - **see IAT/Baro Notes below** | * IAT (ECU Pin 72) - **see IAT/Baro Notes below** | ||
| - | * Coolant Temp Input (ECU Pin 83) - **(V3 only) - This will leave the car in "Open Loop".** "Lock Coolant Temp" must be selected, to work properly. | + | * Coolant Temp Input (ECU Pin 83) - **(V3 only) - This will leave the car in "Open Loop".** "Lock Coolant Temp" must be selected, to work properly. Use only as a last resort and only temporarily unless you fully understand the issues. |
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| + | ===== EVO1-3 ECU ===== | ||
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| + | * Front O2 (ECU Pin 56) - **Most appropriate for logging a wideband signal used in conjunction with [[v3narrowbandsim|narrowband simulation]]** | ||
| + | * Baro (ECU Pin 65) - **see IAT/Baro Notes below - Has internal pull down resistor making it unsuitable for certain sensors (see [[e3baroinputworkaround|work around]]).** | ||
| + | * IAT (ECU Pin 52) - **see IAT/Baro Notes below** | ||
| + | * Coolant Temp Input (ECU Pin 63) - **This will leave the car in "Open Loop".** "Lock Coolant Temp" must be selected, to work properly. Use only as a last resort and only temporarily unless you fully understand the issues. | ||
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| The point being that you can NOT log an aftermarket sensor on these inputs if you are running a Mitsubishi style mass airflow sensor (1G DSM, 2G DSM, EVO8). | The point being that you can NOT log an aftermarket sensor on these inputs if you are running a Mitsubishi style mass airflow sensor (1G DSM, 2G DSM, EVO8). | ||
| - | In addition, if you are running a GM MAF with a MAF translator, then you must also make sure you have selected to [[ignoreiatbaro|Ignore IAT/Baro]]. | + | In addition, if you are running a GM MAF __with__ a MAF translator, then you must also make sure you have selected to [[ignoreiatbaro|Ignore IAT/Baro]]. |
externalsensorinput.1243940730.txt.gz · Last modified: 2009/06/02 07:05 by twdorris
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