Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

air/fuel mixture problems.

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Old Jul 29, 2013 | 10:58 AM
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TypeR snooze's Avatar
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Default air/fuel mixture problems.

b16a.... my engine harness looks to be a obd2b(hooks up to a obd2b ecu derectly no adapter) but when u look at the dizzy plugs it looks like a obd1. i have obd2 dizzy with jumper harness to 0bd1. so i hook up my stock p2t and cranks over when i hit the gas and throttle opens the engine dies.
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Old Jul 29, 2013 | 11:07 AM
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Default Re: air/fuel mixture problems.

What CEL codes s is it throwing?
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Old Jul 29, 2013 | 12:33 PM
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Default Re: air/fuel mixture problems.

just 65 and 41.
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Old Jul 29, 2013 | 01:09 PM
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Default Re: air/fuel mixture problems.

u sure that you didnt mix up the Map and TPS plugs?
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Old Jul 29, 2013 | 03:19 PM
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Default Re: air/fuel mixture problems.

i already checked tht thats not it.
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Old Jul 29, 2013 | 03:43 PM
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Default Re: air/fuel mixture problems.

Maybe a bad ignitor? the do go bad
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Old Jul 29, 2013 | 03:50 PM
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Default Re: air/fuel mixture problems.

i swapped the im from the usdm engine to this jdm engine. the tps broke on my usdm tb so i swapped the jdm tps to the usdm tb u think thats my problem?
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Old Jul 30, 2013 | 05:33 AM
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Default Re: air/fuel mixture problems.

did you calibrate the tps?
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Old Aug 1, 2013 | 07:24 AM
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Default Re: air/fuel mixture problems.

yea if you didnt calibrate it, then it could def be the problem because it could be showing that your are on WOT or that you arent giving it any gas when you are. Get a multimeter and check the voltage, voltages @ FCT should be around .45-.5 and Voltage @ WOT should be 4.5-5V
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