DTC P178A-14: Gear Shift Control Module "B" Wake-up Circuit Short to Ground or Open; DTC P178D-14: Gear Shift Control Module "B" (Sub CPU) Wake-up Circuit Short to Ground or Open [11/2021 - ]: Description
The shift actuator ECU starts when it receives a WAKE signal from the shift control ECU.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|---|
| P178A-14 | Gear Shift Control Module "B" Wake-up Circuit Short to Ground or Open | When the battery voltage and BAT1 terminal voltage are a certain value or more, a low voltage is detected at the WAKE terminal (1 trip detection logic) |
|
Does not come on | Multi-information Display Error Message
|
Transmission | A | SAE: P178B |
| P178D-14 | Gear Shift Control Module "B" (Sub CPU) Wake-up Circuit Short to Ground or Open | When the battery voltage and BAT1 terminal voltage are a certain value or more, a low voltage is detected at the WAKE terminal (1 trip detection logic) |
|
Does not come on | Multi-information Display Error Message
|
Transmission | A | SAE: P178E |