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map sensor help needed

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Old Mar 20, 2010 | 02:06 PM
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RPD_Vette84's Avatar
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From: Van Nuys
Default map sensor help needed

i bought an after market 2bar map sensor and need to splice the wiring into the plug that was supplied.

my harness is a 02 5.3l and the wires goin into the map are (lt green, grey, and orange and black). i need to know which ones go to the new wiring

wiring on the new sensor is.

red needs +5v
white needs signal
black needs ground

can anyone tell me which ones go the the factory harness?

Last edited by RPD_Vette84; Mar 20, 2010 at 02:41 PM.
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Old Mar 20, 2010 | 02:42 PM
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From: woodbine, md
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an older chart shows gray- 5v, light green-signal, and orange/black-gnd
prob has not changed, but maybe someone else will chime in
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Old Mar 20, 2010 | 02:44 PM
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thanx. ill wait and see if someone will confirm that.

i was tryin to use this but got confused on some of it.

https://ls1tech.com/forums/conversio...rams-here.html
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Old Mar 20, 2010 | 03:19 PM
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Colors are correct

Some MAP sensors use a different color low reference. Blk, ppl, orn/blk are the most common
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