Anyone know what this code is?

646385

{"text":"I checked online but couldnt find much info on it. \n2020 volvo vnl 860 D13 \ncode:16 dtc p24af00 \n\nAppreciate the help thank you ","videos":"[]","link":"{}","pics":"[]","canComment":true,"externalShare":false}

658864

{"replyToPid":0,"replyTo":"","text":"Google it, there’s a chance it will show in a post on thetruckersreport.com"}

860518

{"replyTo":"","text":"P24DA00 Volvo Fault is for the Particulate Matter Sensor Exhaust Sample Error Bank #1. This is a new sensor to detect soot in the 2016 & up Volvo Trucks. Our fleet is having loads of problems out of them. Volvo said it's from water going down the exhaust stack getting sensor wet.","replyToPid":0}

646385

{"replyTo":"

860518 发表于 2019-12-20 18:09:00 P24DA00 Volvo Fault is for the Particulate Matter Sensor Exhaust Sample Error Bank #1. This is a new sensor to detect soot in the 2016 & up Volvo Trucks. Our fleet is having loads of problems out of them. Volvo said it's from water going down the exhaust stack getting sensor wet.

","text":"Your code is DA while mine is FA. still the same thing ?","replyToPid":287800}