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2005
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Optra5 Base, Standard
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Repair and Diagnosis (Single Page)
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Transmission
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Automatic Trans
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Automatic Transmission - ZF 4HP 16 - Introduction And Mechanical Repair
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Description and Operation
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Electronic Component Description
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TCM Inputs that Affect the 4HP 16 Transaxle
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Throttle Position Sensor
Throttle Position Sensor
Provides throttle position data to the TCM for determining shift patterns and TCC apply/release
An incorrect throttle position sensor input could cause erratic or shift pattern, poor shift quality, or TCC function.