2021年7月17日 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!

2024年10月30日 · I have yet to find splice pack sp207. Definitely no where I can find and where SI shows it would plug into the relay block at “C9” is empty. Not finding sp207 stops me in following SI diagnostics. Attached photo of what is where sp207 should be. I have followed all the wiring harness by eye to top of dash (dash pad not removed…yet).

Pin K jumped up to a steady 11V 2006 Chevrolet Silverado 1500 LS, ECM/Inputs/Outputs Waveform indicating to me that this baby is shorted to power. Looking back at the diagram, on the top right, it shows three possible modules with three wires terminating at pin K of SP205. Luckily I only had one Orange/ Black wire at Pin K.

Splice Pack SP207 (w/o Y91) Terminal Identification DATA COMMUNICATIONS -2007 GMC Sierra Classic 2500 HD Page 14 of 16

2005年4月15日 · Splice Pack 207 (SP207) Wiring Splice pack 207 is a Class II DATA BUS hub for mostly entertainment devices (Except the HU). Click on the image to expand it.

2024年10月6日 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!

2021年2月22日 · I have ELM327 device that would not connect to the truck. PIN 2 is showing ground. This should be network wire, not ground. Started digging deeper, splice pack sp205 is showing ground at PIN A and H. PIN A has two wires, 1 orange, 1 pink. Orange goes to radio, pink goes to SP207 and 5 more modules (have not located this splice pack yet).

2021年3月6日 · I then pulled SP207 comb and pin A on SP 205 was still at zero (with good ground and power) to the aftermarket radio head unit. I have been running the aftermarket radio for years with no can bus problems. Everything on SP207 is …

Customer: I think I have an issue in the Class 2 data bus computer system of the truck. Most the IPC does not work with the Key On Engine Off (run position) - only items that work are MIL and coil bulb. Everything works when the truck is on.

2006年11月23日 · It was *supposed* to be very simple, as there is a splice-pack (SP206 / 306) underneath the rear-passenger seat that was to have a circuit for "Amplifier Class 2 Serial …