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Home >> Chevrolet >> 2018 >> Trax Premier, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Controls And Fuel - 1.4L (LE2) - Diagnostic Information And Procedures (P0010-P06B6)) >> Diagnostic Information and Procedures >> DTC P0101 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2018 Buick Encore. 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, with Stop/Start RPO (KL9).
***Chasiss ground. Without Stop/Start, RPO (KL9).
^ If applicable.
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