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View Full Version : 1994 Honda Civic Vtec problem accselerate and stoping



Louiskit
19-10-2014, 10:29 PM
#1
10-18-2014 05:38 AM by Louiskit
Hello everyone I have a 94 Honda Civic Vtec

My problem is when I'm accelerating
e.g: Stops at the traffics light and I want to accelerate to change the 1st gear to the second one if i will accelerate a bit faster while the car is moving forward it will be ready to die and this happens also while I'm driving and I want to change the 4 gear to jump on 5 and accelerate a bit faster it will drop RPM and i have to change the 5 gear back to 4 and this also it happens will all gears


PS Car goes normal when I'm driving like a maniac but when I'm in the city and I want to drive normal this is what happens.

Maniac = Driving with many rpms on low gear to accelerate faster


also I just checked for vacuum leaks but found nothing
Check engine light is on found
3
14
20
23
41

Sometimes when im stoping the car goes off!
Sometimes the car won't start


Please HELP

Kind Regards
LouisKit

carayan
19-10-2014, 11:25 PM
3 - MAP sensor
14 - IACV (idle air control valve)
20 - electric load detect
23 - knock sensor
41 - primary oxygen sensor heater


sounds like some crazy electrical issues. id check fuses and grounds if you have a grasp on that sorta stuff..

Louiskit
19-10-2014, 11:38 PM
Thanks for your replay

Is the Dcodes above for the problem I have ?
For the electrical, the fan and the heater is not working might be this one ?

carayan
20-10-2014, 02:24 PM
Thanks for your replay

Is the Dcodes above for the problem I have ?
For the electrical, the fan and the heater is not working might be this one ?

fan not working might be related, but the heater would be a different issue. best to contact a mechanic

Vvvtec
20-10-2014, 03:36 PM
http://reachingutopia.com/wp-content/uploads/2013/05/man-headache.jpg

ECU-MAN
20-10-2014, 08:36 PM
I suspect your running the wrong ECU/ROM for your engine.


What ECU do you have and what ROM is in it ?


What engine do you have ? SOHC ? DOHC ?