blownsensorground
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blownsensorground [2009/10/20 09:50] twdorris |
blownsensorground [2009/10/20 09:51] twdorris |
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| Sensor ground is pin 92 on a 2G DSM ECU and pins 17 and 24 on a 1G DSM ECU. | Sensor ground is pin 92 on a 2G DSM ECU and pins 17 and 24 on a 1G DSM ECU. | ||
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| For a 1G ECU, the symptoms are the same, but the burned track can be on the top of the board connecting to ECU pin 24 or on the bottom of the board in the are beneath IC101. | For a 1G ECU, the symptoms are the same, but the burned track can be on the top of the board connecting to ECU pin 24 or on the bottom of the board in the are beneath IC101. | ||
| - | Possible causes for a blown sensor ground include powering a wideband kit (or other high-current device) off the sensor ground wire of the ECU. Another semi-common cause is a short of O2 sensor wires resting on a hot manifold! | + | |
blownsensorground.txt · Last modified: 2024/03/15 11:16 (external edit)
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