Volvo brake fault code

Hi everyone,

Does anybody know what the possible causes are for the following:

Mid 136 sid 1 fmi 10
And
Mid136 sid 2 fmi 10

Thanks in advance charlie

Google says…

Mid 136 Sid 1 Fmi 10 is a abs fault for the left front abs sensor has a intermediate signal loss. I would inspect the sensor and the wiring and plug.I would also jack front of truck up and make sure wheel bearings are tight. I would try and adjust sensor by lightly tapping on it to push it all the way in and driving it and seeing if that helped. If not i would try and replace the sensor. If you have anymore questions, just ask.

Don’t know about the second one, but possibly the sensor on the other side?

Harry Monk:
Don’t know about the second one, but possibly the sensor on the other side?

That’s correct…

MID 136 SID 1 ABS Wheel Speed Sensor, Steer Axle (L) 1
MID 136 SID 2 ABS Wheel Speed Sensor, Steer Axle (R) 1

FMI: Abnormal change rate = 10

okay thanks for your help

With them both throwing a fault I would be looking fuses/wiring/ecu side of thing. Sensors could still both be faulty or out of range but I would eliminate elsewhere first.