92 K1500 Injector Wiring Diagram
Light green w white stripe.
92 k1500 injector wiring diagram. Dark blue w white stripe. A2 not used a3 not used a4 gry to egr relay optional this is a ground from the ecm to control the egr relay. Totally free gmc wiring diagrams. 1993 chevrolet c1500 c2500 c3500 pick up.
Idle air control iac b high. Complete step by step testing instructions. Red w black wire. It is very time consuming to detect and prove a clogged.
A1 grn wht this wire is used to energize the fuel pump relay. The illustrations in the diagnostic manual are printer friendly. 1985 1992 throttle body injection wiring harness installation. Ratchets and wrenches 3 957 638 views.
Fuel injectors are attached to the fuel rail. With alldata s online manuals you get thorough wiring diagram schematics as well as repair info factory part numbers and labor times and much more. Hi lisa the first thing i would do is check the impulses from the computer to the injectors this can be done with a test noid light do not use a test light or ground any of the computer circuits wire the noid light 5v in place of the injector and then turn over the engine to see it it flashes. The ground may be a chassis ground on a certain com ponent such as an alternator or a starter or a wire.
This is a ground to turn on the light. We are the industry s leading source of online factory diagnostic and repair information used by 200 000 automotive technicians everyday. Here s a list of the pins but they are also on the wiring diagrams above. 1993 gmc c1500 c2500 c3500 pick up.
The wire colors are the same as the factory wire colors for car and truck tbi injected engines. A5 brn wht ses service eng soon light. If it flashes that means that the computer is. How to use a multimeter for beginners how to measure voltage resistance continuity and amps duration.
Quality of construction this harness is constructed using oem quality wire for superior reliability and long term use. Light blue w white stripe. Idle air control iac a high. 1993 gmc k1500 k2500 k3500 pick up.
Light green w black stripe.