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 |
|---|---|---|---|---|
| Incremental Encoder Sensor 8 V Reference | P0652 | C0387 58 or C038D 00 (C0398 when shifting between ranges) |
P0653 | - |
| Incremental Encoder Impulse Signal | C0396 03 | C0396 07 | C0396 07 | C0396 08 |
| Incremental Encoder Direction Signal | C039E 03 | C039E 07 | C039E 07 | C0396 08 |
| Incremental Encoder Sensor Low Reference | - | C0396 03 | - | - |