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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 167 (Engine Controls And Fuel - 3.6L (LGX LF4) - DTC P0650 To DTC P3436 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0685-P0687, P0689, P0690, or P1682: Engine Controls Ignition (LF4) >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage
B+ P0689, P1682, P16A7, P16AF, P16BC P0685, P0689, P1682, P16A7, P16AF, P16BC -
Control P0686, P0690, P16B3, P16BF P0685, P0689, P1682, P16A7, P16AF, P16BC P0685, P0687, P0689, P1682, P16A7, P16AF, P16BC
Feedback P0689, P1682, P16A7, P16AF, P16BC P0689, P1682, P16A7, P16AF, P16BC P0690, P16B3, P16BF
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