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Home >> Pontiac >> 2008 >> Torrent GXP, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transaxle - AF33-5 - DTC P0115 To DTC P2536) >> DTC P0732 >> Circuit/System Description

Circuit/System Description

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The transmission control module (TCM) calculates the actual gear ratio based on input speed sensor (ISS) and output speed sensor (OSS) data. The actual gear ratio is compared to the expected gear ratio for each commanded gear.

If the TCM detects an incorrect 2nd gear ratio while in 2nd gear, DTC P0732 sets.