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Home >> Chevrolet >> 2017 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 97 (Engine Controls And Fuel - 1.6L (LWC) - DTC P0010 To DTC P0238) >> Diagnostic Information and Procedures >> DTC P0102 or P0103 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
MAF Sensor

Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Ignition Voltage P0102, P121B^ P0102, P01101, P121A^ P0690 P0101
Signal P0102, P1101 P0102, P1101 P0102* P0101, P1101
MAF Control** P121B^ P0102, P121A^ P0102*, P121C^ -
Ground*** - P0102 - -
*Internal ECM or sensor damage may occur if the circuit is shorted to B+.
**Internal ECM low side driver. MY13.5 with Stop/Start RPO (KL9).
***Chasiss ground. Without Stop/Start, RPO (KL9) or with KL9, MY12 and MY13.
^ If applicable.
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