DTC P0A38-257: Generator Temperature Sensor Circuit Low; DTC P0A39-259: Generator Temperature Sensor Circuit High [11/2016 - 10/2017]: Description
WARNING: This page is about a different car, the 2019 Toyota Highlander, 2018 Toyota Highlander, and 2017 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
Refer to the description for DTC P0A37-260.
Refer to DESCRIPTION
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | Warning Indicate |
|---|---|---|---|---|---|
| P0A38-257 | Generator Temperature Sensor Circuit Low | Short to ground in the generator temperature sensor circuit (1 trip detection logic) |
|
Does not come on | Master Warning Light: Comes on |
| P0A39-259 | Generator Temperature Sensor Circuit High | Open or short to +B in the generator temperature sensor circuit (1 trip detection logic) |
|
Does not come on | Master Warning Light: Comes on |
RELATED DATA LIST
| DTC No. | Data List |
|---|---|
| P0A38-257 | Motor Temp No2 |
| P0A39-259 |
HINT:
After confirming that DTC P0A38-257 or P0A39-259 is output, use the Techstream to check "Motor Temp No2" in the Data List.
| Displayed Temperature | Malfunction |
|---|---|
| -40°C (-40°F) | Open circuit or short to +B |
| 215°C (419°F) | Short circuit or short to ground |