DTC P1779-96: Gear Shift Control Module Backup Power Supply Component Internal Failure [11/2021 - ]: Description
The integrated capacitor backs up the electronic shift lever system, advanced parking system and electric door lock system and is used to prevent vehicle roll-away, occupant lock-in during a collision, and ensures braking force when supply power from the battery is lost.
The integrated capacitor starts based on the IG ON signal.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P1779-96 | Gear Shift Control Module Backup Power Supply Component Internal Failure | An external malfunction is detected by the integrated capacitor (1 trip detection logic) |
|
Does not come on | Multi-information Display Error Message
|
Transmission | A | SAE: P1779 |