Obd1 Vtec Wiring Diagram

Wiring diagram colors pinouts for 99 00 obd2b vehicles. Wiring diagram colors pinouts for 96 98 obd2a vehicles. 1 wire white 14 possible pin harness on the 92 civic with a nonvtec in it is a 9pin plug on the 93 non vtec without the map sensor on the firewall its a 12 pin plug and on vtec cars where the map is on the top of the throttle body its a 14 pin plug depending on what model your car is and what harness you may not have this wire there.

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This can be easily bypassed with a simple wiring trick.

Obd1 vtec wiring diagram. This article exploits a combination of ecu pin locations and wire colors for all m t 92 95 civic 92 95 integra 92 95 prelude vtec and non vtec vehicles. Wiring diagram colors pinouts for 92 95 obd1 vehicles. 02 04 rsx type s prb ecu pin out diagrams. Wiring diagram colors pinouts for obd0 vehicles.

Obd2a plug configuration below is an example that shows the onboard female connector configuration for an obd2a ecu. Rywire motorsport electronics specializes in wire tuck tucked high performance mil spec engine harnesses. Obd1 ecu pinout civic 92 95 integra. Obd0 pm6 si ecu pinout 88 91 civic si.

Civic hybrid wiring guide for obd0 vehicles. Crx si 90 91 integra. We sell troubleshoot aem hondata chipped ecu s aim sports and motec equipment. Feb 27 2015 92 95 obd 1 civic integra vtec ecu pinout diagram.

Obd1 plug configuration below is an example that shows the common onboard male connectors for a honda obd1 ecu. Rywire brake tuck clutch lines and custom radiators are popular as well. Use a common t tap or other method and simply tap this into the vtec solenoid valve wire the vtec solenoid wire comes from obd1 ecu pin a4. This article exploits a combination of ecu pin locations and wire colors for all m t 96 98 civic and 96 99 integra vtec and non vtec vehicles.

On your engine harness locate the vtec oil pressure switch plug wire this wire comes from obd1 ecu pin d6.