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Section 249 (Engine Controls - Self-Diagnostics)
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Diagnostic Tests
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DTC P0116: Engine Coolant Temperature Sensor Circuit Performance
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Diagnostic Procedures
Diagnostic Procedures
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.
Fig 1: DTC P0116: Engine Coolant Temperature Sensor Circuit Performance (Steps 1-9)
Courtesy of GENERAL MOTORS CORP.
Fig 2: DTC P0116: Engine Coolant Temperature Sensor Circuit Performance (Steps 10-13)
Courtesy of GENERAL MOTORS CORP.