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Well a lot have check engine lights and misfire on #1, and…

Customer Question
Well a lot have...

Well a lot have check engine lights and misfire on #1, and #3 cyl

Mechanic's Assistant: Does the light stay on, or does it blink?

Constant

Mechanic's Assistant: What is the model/year of your Toyota?

94 4 runner 3.0 4x4 auto

Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far?

Yes replaced plugs wires water pump timing belt ac compressor hoses and belts two fuel injector wiring connectors

Submitted: 4 months ago.Category: Toyota
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Answered in 4 minutes by:
3/9/2018
Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago
Chad Farhat
Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems
Category: Toyota
Satisfied Customers: 5,636
Experience: Owner at Carolina Auto Service & Sales , 20 years Experience in Foreign & Domestic vehicles
Verified

Hi, I'm Chad. Welcome to JustAnswer. I'm reviewing your question and I will be posting your reply ASAP.

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Customer reply replied 4 months ago
tks
Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

Hey how are you ,I will Try to Help you with This Issue

did you check for intake gasket and vacuum leaks on intake , fuel rail # 1 & #3

what is compression on # 1 & #3?

If you do not mind me asking are you looking for the most possible causes and taking it to a repair shop or you are repairing it yourself and you need step by step instructions
Please Let Me Know
Thank You
Chad Farhat
ASE Certified Technician

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Customer reply replied 4 months ago
the gasket is good , and I have not found any vacuum leaks, I do have a constant ck engine light on the bat, at temp, brake currently
Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

click on link to view wiring circuit shoeing you fuel injectors and distrubtor wires back to comouter

i highlighted the wires for you

are the injector pulsing # 1#3

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Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

itsa 94 model, so most likely not obdII

do you have dlc cOBD II connector under dash ?and do you have a scanner or yours is OBD I

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Customer reply replied 4 months ago
not under dash, only something at the fuses box under the hood
Customer reply replied 4 months ago
I do not know about the injectors, I don't know how to check that
Customer reply replied 4 months ago
everything was good before I did any of my repairs
Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

that leaves wiring to injectors ,ecm or disturbtor issue at this time

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Customer reply replied 4 months ago
Would that also make the check engine lights come on?
Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

it will but i can not be sure with out obdI scan

there is connector under hood

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Customer reply replied 4 months ago
the Chilton's manual says to connect two wires and plug them in to two separate areas and count the flashing light is this an obd1 connection?
Customer reply replied 4 months ago
obdl
Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

it is obdI

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Customer reply replied 4 months ago
I do not have a scanner at this time.
Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

we need these faults to be accurate

we can use a voltmeter or jumper wire and use this table if you know how i help you

click on ink to view how

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Customer reply replied 4 months ago
too late tonight to try that maybe another time.
Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

sounds good ,i can help you later when ready

read below how to get back in touch and we can continue then

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Thank You?Chad Farhat?ASE Certified Technician

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Toyota Mechanic: Chad Farhat, ASE Certified Technician A6 - Electrical / Electronic systems A7 Heating / Air conditioning systems replied 4 months ago

Hey, Just checking to see if you need any additional help on it

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