AUXILIARY PUMP DIAGNOSTIC SYSTEMS AND METHODS
First Claim
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1. An auxiliary pump diagnostic system comprising:
- a slip determination module that determines slip of a torque converter based on an engine speed and a transmission input speed; and
a fault determination module that diagnoses a fault in an auxiliary pump based on the slip of the torque converter.
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Abstract
An auxiliary pump diagnostic system includes a slip determination module and a fault determination module. The slip determination module determines slip of a torque converter based on an engine speed and a transmission input speed. The fault determination module diagnoses a fault in an auxiliary pump based on the slip of the torque converter.
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Citations
19 Claims
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1. An auxiliary pump diagnostic system comprising:
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a slip determination module that determines slip of a torque converter based on an engine speed and a transmission input speed; and a fault determination module that diagnoses a fault in an auxiliary pump based on the slip of the torque converter. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method of diagnosing an auxiliary pump comprising:
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determining slip of a torque converter; and diagnosing an auxiliary pump based on the slip. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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Specification