We have a 2007 Volvo vhd d12 with some gremlins
codes:
Mid 140 p439 f 9
140 190 9
140 175 9
psid 119 fmi 9
Psid 201 fmi 12
mid 128’s
Sid 266 fmi 3
Sid 231 fmi 2
Pid 84 fmi 9
Pid 85 fmi 9
Pid 91 fmi 9
Ppid 86 fin 9
truck came in for égr 2 code, swapped egr, no différence. Swapped egr 1 and 2 plugs and still get the Egr 2 code. Egr 2 harness has volts on ground and positive.
with all these codes, écu is going bad or vécu? Been searching and inspecting wiring for a few days… any opinions?
2007 Volvo d12d electrical issues
Discussion in 'Trucks [ Eighteen Wheelers ]' started by Cmo18, Apr 4, 2025.