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Home >> GMC >> 2020 >> Terrain Denali, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (Engine Controls And Fuel - 1.5L (LYX) - Diagnostic Information And Procedures (1 Of 2)) >> Diagnostic Information and Procedures >> DTC P0102 or P0103 >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different variant/trim than selected.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
12V Reference P0102, P121B** P0102, P01101, P121A** P0690 P0101
Signal P0102, P1101 P0102, P1101 P0102 P0101, P1101
Ground - P0102 - -
CAUTION:

If the circuit has a short the control module and/or the sensor may be damaged.