ELECTRONIC SHIFT LEVER SYSTEM, Diagnostic DTC:P085D46, P176949, P176B9F
| DTC Code | DTC Name |
|---|---|
| P085D46 | Gear Shift Control Module "A" Calibration / Parameter Memory Failure |
| P176949 | Gear Shift Control Module "A" Internal Electronic Failure |
| P176B9F | Fail Safe Signal (Gear Shift Control Module "A") Stuck Off |
DESCRIPTION
The shift control ECU monitors its internal operation. When it detects an internal malfunction, the DTC is stored in the ECM. If this DTC is stored, replace the shift control ECU.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P085D46 | Gear Shift Control Module "A" Calibration / Parameter Memory Failure | ECU internal malfunction (data flush malfunction) retries 3 times or more continuously (1 trip detection logic) |
Shift control ECU | Does not come on |
|
| P176949 | Gear Shift Control Module "A" Internal Electronic Failure | ECU internal malfunction (AD timeout error) continuously occurs for 0.02 seconds or more (1 trip detection logic) |
Shift control ECU | Comes on |
|
| P176B9F | Fail Safe Signal (Gear Shift Control Module "A") Stuck Off | ECU internal malfunction (SBFS circuit malfunction) continuously occurs for 0.5 seconds or more (1 trip detection logic) |
Shift control ECU | Does not come on |
|
CONFIRMATION DRIVING PATTERN
Tech Tips
After repair has been completed, clear the DTC and then check that the vehicle has returned to normal by performing the All Readiness check procedure.
-
Turn the engine switch on (IG) and wait for 15 seconds or more.
CAUTION / NOTICE / HINT
Note
The vehicle is equipped with a sub-battery. Therefore, ensure there is no power being supplied to the vehicle when disconnecting or reconnecting the connector of the shift control ECU and when removing or installing the shift control ECU.
