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el-guapin · 06-20-2018, 01:05 PM

You can start by checking voltage at the head unit(12v). If you have a power step down and assuming it is working, then check the car side of the 28-pin harness(6v). If all good there then check voltage at the camera harness on trunk(6v)

06-20-2018, 01:05 PM	#4
el-guapin Senior Member Join Date: Jul 2016 Drives: 1949 UFO Location: WhoDat Nation! Posts: 662 Thanks: 224 Thanked 1,701 Times in 434 Posts Mentioned: 1 Post(s) Tagged: 0 Thread(s)	You can start by checking voltage at the head unit(12v). If you have a power step down and assuming it is working, then check the car side of the 28-pin harness(6v). If all good there then check voltage at the camera harness on trunk(6v) __________________