DTC P0526-31: Fan Speed Sensor Circuit No Signal No Signal [12/2021 - ]: Description
The fan speed sensor is provided inside the fluid coupling assembly and outputs 6 signals per fan rotation.
The ECM detects the fan speed from the pulse width of fan speed sensor signals.
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL | DTC Output from | Priority | Note |
|---|---|---|---|---|---|---|---|
| P0526-31 | Fan Speed Sensor Circuit No Signal No Signal | When the engine is running (at 600 rpm or higher) and the fan control solenoid drive duty ratio is 10% or more, the fan speed sensor signal is not input for 10 seconds or more (1 trip detection logic) |
|
- | Engine | A | SAE: P0528 |