Sometimes, when you replace the ACDP Jumper Cap and pull out, the short slice inside may fall out (see the picture as below). If it happens, just follow the solution offered by yanhuaacdp.com engineer to solve quickly.
Please use the Double-head line in the ACDP basic module to fix.
Short the double-head line to the two points which need in the operation.
Refer to the wiring diagram of OBP+ICP adapter.