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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Engine Controls And Fuel - 2.5L (LCV) - Diagnostic Information And Procedures (P0010 - P034B)) >> Diagnostic Information And Procedures >> DTC P0182, P0183, P0187, P0188, P111F, P126E, Or P126F: Fuel Temperature Sensor 1-2/Fuel Rail Temperature Sensor 1-2 >> Component Testing

Component Testing

WARNING: This page is about a different variant/trim than selected.
  1. Connect a 3 A fused jumper wire between the test points: 5 V Reference terminal 3 & 5 V
  2. Connect a jumper wire between the test points: Low Reference terminal 1 & Ground
  3. Test for 2.5 to 4.0 V between the test points: Signal terminal 2 & Low Reference terminal 1
    • If not between 2.5 and 4.0 V 

      Replace the component: B310 Fuel Pressure/Temperature Sensor

    • Go to next step: If between 2.5 and 4.0 V 
  4. All OK.
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