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Home >> Chevrolet >> 2022 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (3 Of 5)) >> Diagnostic Information and Procedures >> DTC P0685-P0687, P0689, P0690, P1682, P16BC, P16BD, or P16BF >> DTC Descriptor

DTC Descriptor

WARNING: This page is about a different variant/trim than selected.
DTC P0685

Engine Controls Ignition Supply Voltage Control Circuit

DTC P0686

Engine Controls Ignition Supply Voltage Control Circuit Low

DTC P0687

Engine Controls Ignition Supply Voltage Control Circuit High

DTC P0689

Engine Controls Ignition Supply Voltage Feedback Circuit Low

DTC P0690

Engine Controls Ignition Supply Voltage Feedback Circuit High

DTC P1682

Ignition and Start Switch Circuit 2

DTC P16BC

Engine Controls Ignition Supply Voltage Feedback Circuit 3

DTC P16BD

Engine Controls Ignition Supply Voltage Feedback Circuit 3 Low

DTC P16BF

Engine Controls Ignition Supply Voltage Feedback Circuit 3 High