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Home >> Hummer >> 2007 >> H3 L5-3.7L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Diagrams >> Diagnostic Aids >> General Electrical Diagnostic Procedures >> Connector Repairs >> Terminal Position Assurance Locks

Terminal Position Assurance Locks

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Terminal Position Assurance Locks

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.

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