LEMON Manuals: Even more car manuals for everyone
Home >> Saturn >> 2006 >> Vue Red Line, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 8 (Automatic Transaxle - 4T45-E - DTC P0115 To DTC P0756) >> DTC P0502 >> Circuit Description

Circuit Description

WARNING: This page is about a different variant/trim than selected.

The engine control module (ECM) receives vehicle speed through high-speed communications on the controller area network (CAN) from the transmission control module (TCM) based on the output speed sensor (OSS). The OSS is attached to the top rear of the transmission case. The sensor produces an AC current generated as the output shaft rotates. The ECM continuously monitors the vehicle speed signal supplied by the TCM.

If the ECM does not detect a sufficient amount of vehicle speed from the TCM over the CAN link when engine speed is above a certain range while the vehicle is in fourth of fifth gear, DTC P0502 sets. DTC P0502 is a type B DTC.