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Home >> Chevrolet >> 2023 >> Camaro ZL1, 2D Convertible, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 25 (Automatic Transmission - 8L45 - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P1824, P182A-P182F, P1838-P1841, P18B5-P18BF, or P18C0-P18C3 >> Circuit/System Description

Circuit/System Description

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Circuit Description
9 V Reference Regulated voltage supplied by the control module.
Signal The sensor produces a PWM signal.
Component Description
B15 Transmission Internal Mode Switch The switch has 5 contacts which close in a specific sequence depending on the position of the selector lever. An additional contact generates a P/N signal for the engine control module.
K71 Transmission Control Module The control module K71 uses the information from the sensor signal B15 to determine what transmission gear range the vehicle operator selected.The control module contains a microprocessor used to process input data to control outputs.
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