METHOD AND CONTROL FOR OPERATING TRANSMISSION DURING CLUTCH FAILURE WHEN SHIFTING FROM GEAR TO NEUTRAL

A vehicle includes a transmission having a first neutral with a first combination of engaged clutches and a second neutral with a second combination of engaged clutches. The first neutral has more engaged clutches than the second. A controller is programmed to, in response to a request to shift from...

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Hauptverfasser: CICALA, Stephen Michael, SULLIVAN, Conor Edward, LI, Dongdong Dee, ARMSTEAD, John Randall, McDONNELL, Alexander Phillip
Format: Patent
Sprache:eng
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Zusammenfassung:A vehicle includes a transmission having a first neutral with a first combination of engaged clutches and a second neutral with a second combination of engaged clutches. The first neutral has more engaged clutches than the second. A controller is programmed to, in response to a request to shift from a drive gear to the first neutral and a clutch of the drive gear being failed-on, shift to the second neutral.