Help guide me to the right direction about removing the Resitor box.
I tried searching for 30 minutes.
I want to clean up the engine bay a little. I want to remove the resistor box. I already converted to obd1. I have no problems putting obd1 clips on. What do I have to do to remove the resistor box and for the injectors to work?
I want to clean up the engine bay a little. I want to remove the resistor box. I already converted to obd1. I have no problems putting obd1 clips on. What do I have to do to remove the resistor box and for the injectors to work?
im not 100% sure, but something to look at...ive got a 2nd gen b16 (obd1) and my best guess is that you use the wires you used on the resistor and wire them into the 4 injectors. you'll wind up with 2 wires per injector. i didnt do the swap and i dont know much about wiring. look at your resistor box and if you have 4 usable wires, this is probably the way to go. dont know if i helped, but good luck
or this
Thank you for purchasing one of our quality Locash Racing products.
Product: OBD Conversion Harness
Model: OBD0 to OBD1 ECU
Part #: OBD0-1
In order to complete the installation of your conversion harness, additional sensors and/or equipment may need to be connected to the subharness.
Color Function
Purple Vtec Solenoid Signal
Blue O2 Sensor Heater Control
Green Intake Air Bypass Signal (P72/P13 ECUs only)
White O2 Sensor Signal
Orange Knock Sensor Signal
Grey Vtec Pressure Switch Signal
Red Power -O2 Sensor
Yellow Service Check Signal
Pink Power– Intake Air Bypass
Black X3 Ground (3)- Service Check-Vtec Pressure Switch-O2 Sensor
Installation Notes:
IAB- Used only with P72 or P13 ECUs
Service Check (ground and signal)- These connections have been added for your convenience only, a simple toggle switch can be used to connect the two wires. The use of this alternate service check connection is optional, if you choose to continue using the original system, simply cap the connections so as to not accidentally ground the signal wire and activate the service check circuit.
Powers and Grounds- These are suggested connections, other suitable locations may be used for powers and grounds.
IMPORTANT:
-The above connections may not be used in all configurations, JDM ECUs will not require most of the extra sensors.
-Please consult a professional installer in order to avoid serious damage to the vehicle’s components.
This product is designed for off road use only
Any questions or comments, please feel free to contact us at info@locashracing.com
Additional Information
OBD0 to OBD1 Distributor Wiring
OBD0 (Harness Side) OBD1 OEM Dist.(Distributor Side)
Blue w/Green Stripe Orange*
Blue w/Yellow Stripe White*
Orange w/Blue Stripe Orange w/Blue Stripe
White w/Blue Stripe White w/Blue Stripe
Orange Blue w/Green Stripe
Thin White Blue w/Yellow Stripe
Thick White** Yellow w/Green Stripe
*Note 1: On some aftermarket OBD1 distributors, the Orange and the White wire are swapped.
**Note 2: If you confuse the two OBD0 white wires, the car will not start and could cause ignitor failure!
Injector Resistor Box Info
If you are using OBD1 fuel injectors, remove the injector resistor box and connect all five wires (that were originally connected to the resistor box) together.
Special Instructions if used with Hasport Wiring Conversion
If you are using our ecu adapter with a Hasport OBD1 converted 88-91 harness, you will only need to connect the following wires, all other wires on the subharness will not be used. Make sure that you connect the Yellow, Orange, Red, and White wires from the Hasport harness to their respective spots on the factory ecu plugs (not the ecu adapter).
Hasport harness Locash Racing harness Sensor/Item
Green w/Yellow Stripe Purple VTEC Solenoid
White w/Red Stripe White O2 Sensor Signal
Blue w/Black Stripe Gray VTEC Oil Pressure
Blue w/Red Stripe Orange Knock Sensor
Orange w/Black Stripe Blue O2 Sensor Heater Control
Red w/White Stripe Green IAB (GSR and H22A Only)
O2 Sensor Wiring Information for various Honda Oxygen Sensors
Ecu Adapter Color O2 Sensor or O2 Sensor or O2 Sensor
White White White White
Blue Orange/Black Black (next to green) Orange/White
Red Yellow/Black Black (next to white) Yellow/Black
Black Green/White Green Green/White
from http://ecuadapters.com/instructions/OBD0-OBD1.doc
Thank you for purchasing one of our quality Locash Racing products.
Product: OBD Conversion Harness
Model: OBD0 to OBD1 ECU
Part #: OBD0-1
In order to complete the installation of your conversion harness, additional sensors and/or equipment may need to be connected to the subharness.
Color Function
Purple Vtec Solenoid Signal
Blue O2 Sensor Heater Control
Green Intake Air Bypass Signal (P72/P13 ECUs only)
White O2 Sensor Signal
Orange Knock Sensor Signal
Grey Vtec Pressure Switch Signal
Red Power -O2 Sensor
Yellow Service Check Signal
Pink Power– Intake Air Bypass
Black X3 Ground (3)- Service Check-Vtec Pressure Switch-O2 Sensor
Installation Notes:
IAB- Used only with P72 or P13 ECUs
Service Check (ground and signal)- These connections have been added for your convenience only, a simple toggle switch can be used to connect the two wires. The use of this alternate service check connection is optional, if you choose to continue using the original system, simply cap the connections so as to not accidentally ground the signal wire and activate the service check circuit.
Powers and Grounds- These are suggested connections, other suitable locations may be used for powers and grounds.
IMPORTANT:
-The above connections may not be used in all configurations, JDM ECUs will not require most of the extra sensors.
-Please consult a professional installer in order to avoid serious damage to the vehicle’s components.
This product is designed for off road use only
Any questions or comments, please feel free to contact us at info@locashracing.com
Additional Information
OBD0 to OBD1 Distributor Wiring
OBD0 (Harness Side) OBD1 OEM Dist.(Distributor Side)
Blue w/Green Stripe Orange*
Blue w/Yellow Stripe White*
Orange w/Blue Stripe Orange w/Blue Stripe
White w/Blue Stripe White w/Blue Stripe
Orange Blue w/Green Stripe
Thin White Blue w/Yellow Stripe
Thick White** Yellow w/Green Stripe
*Note 1: On some aftermarket OBD1 distributors, the Orange and the White wire are swapped.
**Note 2: If you confuse the two OBD0 white wires, the car will not start and could cause ignitor failure!
Injector Resistor Box Info
If you are using OBD1 fuel injectors, remove the injector resistor box and connect all five wires (that were originally connected to the resistor box) together.
Special Instructions if used with Hasport Wiring Conversion
If you are using our ecu adapter with a Hasport OBD1 converted 88-91 harness, you will only need to connect the following wires, all other wires on the subharness will not be used. Make sure that you connect the Yellow, Orange, Red, and White wires from the Hasport harness to their respective spots on the factory ecu plugs (not the ecu adapter).
Hasport harness Locash Racing harness Sensor/Item
Green w/Yellow Stripe Purple VTEC Solenoid
White w/Red Stripe White O2 Sensor Signal
Blue w/Black Stripe Gray VTEC Oil Pressure
Blue w/Red Stripe Orange Knock Sensor
Orange w/Black Stripe Blue O2 Sensor Heater Control
Red w/White Stripe Green IAB (GSR and H22A Only)
O2 Sensor Wiring Information for various Honda Oxygen Sensors
Ecu Adapter Color O2 Sensor or O2 Sensor or O2 Sensor
White White White White
Blue Orange/Black Black (next to green) Orange/White
Red Yellow/Black Black (next to white) Yellow/Black
Black Green/White Green Green/White
from http://ecuadapters.com/instructions/OBD0-OBD1.doc
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 4163175587 »</TD></TR><TR><TD CLASS="quote"> Injector Resistor Box Info
If you are using OBD1 fuel injectors, remove the injector resistor box and connect all five wires (that were originally connected to the resistor box) together.
</TD></TR></TABLE>
this is what I was looking for thanks
If you are using OBD1 fuel injectors, remove the injector resistor box and connect all five wires (that were originally connected to the resistor box) together.
</TD></TR></TABLE>
this is what I was looking for thanks
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Steve91
Honda CRX / EF Civic (1988 - 1991)
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