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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Wiring Systems (General Information) >> Diagnostic Information & Procedures >> Sir/SRS Wire Repair >> Terminal Position Assurance (TPA)

Terminal Position Assurance (TPA)

The terminal position assurance (TPA) insert resembles the plastic combs used in the control module connectors. The TPA keeps the terminal securely seated in the connector body. Do not remove the TPA from the connector body unless you remove a terminal for replacement.