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Home >> Cadillac >> 2018 >> Escalade Base, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Transfer Case - Mp 3010 (NP0)) >> Diagnostic Information And Procedures >> DTC C0392, P0642 Or P0643: Transfer Case Range Position Sensor Circuit/5V Reference >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, and 2018 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Invalid
Rotational Position Sensor Circuit (Rotary Position Sensor Signal) C0392 08 C0392 08 C0392 08 C0392 08 or C0392 28
5-Volt Reference (Rotary Position Sensor Supply 5V/Sensor Reference Voltage 1) P0642 P0643 P0643 C0392 08 or C0392 28
Low Reference (Rotary Position Sensor Return) - C0392 08 - C0392 08 or C0392 28