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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 414 (Engine Controls - System & Component Testing) >> Sensors & Switches >> Transmission Range Switch

Transmission Range Switch

WARNING: This page is about a different car, the 2003 Oldsmobile Aurora. However, it is still accessible from the selected car via links, so may be relevant.

Individual component testing is not available from manufacturer. A malfunction in Transmission Range (TR) switch circuit can set a DTC. See appropriate DIAGNOSIS article in AUTOMATIC TRANSMISSIONS.