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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Engine Control System & Fuel System - 3.8L - DTC P0016 To DTC P0350) >> DTC P0117, P0118, P1114, or P1115 >> Circuit/System Testing >> P1114 or P1115

P1114 or P1115

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
  1. Observe the engine coolant temperature (ECT) sensor parameter on the scan tool, while moving the ECT sensor connector and the control module connector. Is there an abrupt change indicated on the scan tool?
    • If change, then repair the connector or terminal as necessary.
    • If no change, observe the engine coolant temperature (ECT) sensor parameter on the scan tool, while moving the wiring harness at the ECT sensor and the control module. If there is a change on the scan tool, then repair the wiring as necessary.
  2. If everything tests normal, then refer to Testing for Intermittent Conditions and Poor Connections .
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