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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 229 (Engine Controls - 3.5L - DTC P0016 To DTC P0206) >> DTC P0117, P0118, P1114 or P1115 >> Circuit/System Testing >> P1114 or P1115

P1114 or P1115

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  1. Observe the 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 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 checks out, then refer to Testing for Intermittent Conditions and Poor Connections .
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