if there is power on the negative side. there is no ground. you should have no voltage on the negative side.

Roy

Answered by ASEMaster6371 (expert)
24,845 answers provided

the power switches normaly on the motor open +-/close-+ by the unit.the unit have positief en ground.still it don't work i even replaced the unit,same result.how does this unit work(schema)?

Response from Avalanche1111
1 question asked

take a look at this and see if it helps

Roy

Answered by ASEMaster6371 (expert)
24,845 answers provided

Thanks, but i need to now how this unit works,witch signals does it need to work properly.

Response from Avalanche1111
1 question asked

it works from a signal from the headlight switch which triggers the operation of the door.

Roy

Answered by ASEMaster6371 (expert)
24,845 answers provided

Thanks all,the probleme is solved.I had two defect units with the same probleme,bad solder joint at a lit from the relais.I found it on internet with the part nr Mopar 4503026 in google end you can find all the information how to fiks it.

Response from Avalanche1111
1 question asked