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Home >> Chevrolet >> 2021 >> Blazer RS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 2.0L (LSY) - Diagnostic Information And Procedures (2 Of 2)) >> Diagnostic Information and Procedures >> DTC P0685-P0687, P0689, P0690, P1682, P16A7, P16AF, or P16B3 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0685, P0686, P0687, P16A7 

Control Circuit = Commanded state does not match the actual state - Greater than 2 s

P0689, P16AF 

Engine Controls Ignition Relay Feedback Signal = Commanded state does not match the actual state - Greater than 5 s

P0690, P16B3 

Engine Controls Ignition Relay Feedback Signal = Commanded state does not match the actual state - Greater than 5 s

P1682 

The following parameters are not within 3 V of each other: