So I've had a P24AE check engine light on for a while now. I'm in a crunch time to get it fixed now, since i have to smog the truck this month (California). The code states Diesel Particulate Matter sensor, so I went ahead and ordered a new sensor.
I pulled what i thought was the particulate matter sensor, when i went to install the new one, i noticed the sensors were not the same. Original sensor from truck has a 6 wire where new one is 5. The new sensor doesn't align to the bracket either. After searching i believe i pulled the rear knock sensor? Sensor was post DPF passenger side with the sensor sitting on top side of rail with 2 10mm bolts.
Firs 2 pics Top is old sensor, 3rd pic Top 4pin is new sensor.



I pulled what i thought was the particulate matter sensor, when i went to install the new one, i noticed the sensors were not the same. Original sensor from truck has a 6 wire where new one is 5. The new sensor doesn't align to the bracket either. After searching i believe i pulled the rear knock sensor? Sensor was post DPF passenger side with the sensor sitting on top side of rail with 2 10mm bolts.
Firs 2 pics Top is old sensor, 3rd pic Top 4pin is new sensor.


