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Home >> Chevrolet >> 2018 >> Equinox L >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 19 (Engine Controls And Fuel - 1.6L (LH7) Diesel - Diagnostic Information And Procedures (P040B - P204D)) >> Diagnostic Information And Procedures >> DTC P16A7, P16AF Or P16B3: Engine Controls Ignition Relay Feedback Circuit 2 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P16A7 

The ECM detects that the voltage level difference is greater than 3 V between the 2 ignition voltage circuits for greater than 1 s.

P16AF 

The ECM detects the engine controls ignition relay feedback circuit 2 is less than 5 V.

P16B3 

The ECM detects the engine controls ignition relay feedback circuit 2 is greater than 4 V for greater than 5 s.

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