Where on the vehicle was thw data link connected to the two qualcomm wires? I have those same wires disabled, and am having same problem. It is a...
I changed the Accel Position Sensor first. It temporarily helped, but was still loosing the accelerator response along with speedometer signal
I changed engine Ecu and problem continued. Getting a Vehicle ECU code as MID 144 PSID230 FMI4 , simultaneousley with an Engine ECU code of MID128...
Thank you. Im going to check out the issue with the terminating resistors.
This is what my tech is saying, speed sensor should not affect throttle input. Says ecu may have bad pins or broken solder. Could ecu malfunction...
Side note: read in other threads that engine could rev up to 1500 rpm. Not mine
I have 2006 Volvo VNL 780, am getting sudden power loss and loss of speedometer, engine brake and loss of cruise control. I heard speed sensor...