92 K1500 Injector Wiring Diagram

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. 1985 1992 throttle body injection wiring harness installation.

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A2 not used a3 not used a4 gry to egr relay optional this is a ground from the ecm to control the egr relay.

92 k1500 injector wiring diagram. Ratchets and wrenches 3 957 638 views. Light green w black stripe. The ground may be a chassis ground on a certain com ponent such as an alternator or a starter or a wire. Wiring repair 14 special tools 15 vehicle section r v models a 1 p chassis b 1 wiring diagrams 2 description figure 1 wire coding the diagrams are to be traced from the source of electricity the battery positive post to ground.

Light blue w white stripe. The illustrations in the diagnostic manual are printer friendly. Idle air control iac b high. Complete step by step testing instructions.

1993 chevrolet k1500 k2500 k3500 pick up. Here s a list of the pins but they are also on the wiring diagrams above. Totally free gmc wiring diagrams. 1993 gmc c1500 c2500 c3500 pick up.

We are the industry s leading source of online factory diagnostic and repair information used by 200 000 automotive technicians everyday. Light green w white stripe. 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. Quality of construction this harness is constructed using oem quality wire for superior reliability and long term use.

Dark blue w white stripe. 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. A1 grn wht this wire is used to energize the fuel pump relay. Learn to test and analyze automotive fuel injector circuits from a wiring diagram perspective.

This is a ground to turn on the light. 1993 chevrolet c1500 c2500 c3500 pick up. Fuel injectors are attached to the fuel rail. It is very time consuming to detect and prove a clogged.

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. 1993 gmc k1500 k2500 k3500 pick up. Idle air control iac a high.

Red w black wire.