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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Engine Controls And Fuel - 1.4L (LV7) - DTC P0351 To DTC P2544 And Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> DTC P0641, P0651, P0697, or P06A3: 5V Reference 1-4 Circuit >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The ECM detects a short to ground or voltage on any of the 5V reference circuits for greater than 0.5 s.