As some already know, my car is stopped with the immobilizer activated, does not recognize the ECM module. After much researching, I found the network CAN HIGH on volvo VIDA by measuring the resistance on the connector odb2, the network should have resistance 55-60 ohms and mine is with 120ohms, it ...

I'm with the wiring diagrams, I disconnected the module cable and was trying to test the cable wires, I found the B2/b4 are grounds, and With a light 12v , checked that the ground is OK. the wire b3 is the 12v power suply, I tried to check and there is no signal of 12v on this wire, am I doing it ri...

is that possible to be the KEY? I saw that the key error has specific errors codes, but ...

i've checked all the fuses and relays, also checked the battery.

how can I check the ground and the power on the module? I'm afraid of the module is burned or something like that

tks..

how can I trace the ecm problem?

HI all. I have my volvo c30 t5 2009 for 5 years, and 10 days before volvo stops and didn't start any more. Here on brazil I bought the volvo vida dice for 400 U$ , the local volvo dealers are extremely expensive and they just want to replace everything, for example the BCM module costs about 5 thous...