DTC P085D-94: Gear Shift Control Module "A" Unexpected Operation [12/2017 - 09/2018]: Description
The shift control ECU monitors its internal operation. When it detects an internal malfunction, the DTC is stored in the ECM.
The cause of this malfunction may be one of the following:
Shift control ECU internal malfunction
- Shift control ECU malfunction
Vehicle speed sensor circuit malfunction
- Discrepancy between speed sensor signal and actual vehicle speed
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P085D-94 | Gear Shift Control Module "A" Unexpected Operation | ECU internal malfunction (system monitoring malfunction) continuously occurs for 10 seconds or more (1 trip detection logic) |
Shift control ECU | Comes on |
|