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Boost control on PRC ecu
Posted: Thu Sep 21, 2017 6:06 pm
by dev_typeR
Guys,
I'm using a PRC ecu with a V2 Kpro installed. We installed a boost solenoid and wired the signal wire to B21 as stated in the help files, but the solenoid doesn't appear to be getting a signal to turn on and off. Does the PRC ecu have the circuitry to accommodate this? Asking because I had a problem with nitrous control on the E21 pin, where the PRC ecu doesn't have the circuitry for it.
Thanks.
Re: Boost control on PRC ecu
Posted: Fri Sep 22, 2017 10:25 am
by Spunkster
B21 does work on a PRC ECU for boost control. Where do you have the other wire for the solenoid attached?
Re: Boost control on PRC ecu
Posted: Fri Sep 22, 2017 11:20 am
by dev_typeR
We spliced the b21 wire and connected it to one wire of the solenoid. The other solenoid wire went to power. Also tried setting the solenoid to a fixed duty cycle, which the logs confirmed was set, but nothing. The frequency was also set as well.
Re: Boost control on PRC ecu
Posted: Fri Sep 22, 2017 11:21 am
by dev_typeR
Also tested the solenoid separately to confirm it was functioning.
Re: Boost control on PRC ecu
Posted: Fri Sep 22, 2017 11:36 am
by Spunkster
Post the calibration as well as the datalog showing it not working
Re: Boost control on PRC ecu
Posted: Fri Sep 22, 2017 3:23 pm
by dev_typeR
I'll have to do another dyno run because we didn't save the logs. When I do this I'll upload.
Also can the b21 wire be spliced or does it have to be cut and joined only to the solenoid wire?
Re: Boost control on PRC ecu
Posted: Fri Sep 22, 2017 3:51 pm
by Spunkster
It must be cut and joined.
Re: Boost control on PRC ecu
Posted: Fri Sep 22, 2017 5:01 pm
by dev_typeR
Spunkster wrote: Fri Sep 22, 2017 3:51 pm
It must be cut and joined.
Ok well we spliced ours. I'll have to cut and join it then. Any reason why a splice won't work?
Re: Boost control on PRC ecu
Posted: Mon Sep 25, 2017 9:16 am
by Spunkster
It cannot be hooked up to the original item it was wired to, it will interfere with the readings.
Re: Boost control on PRC ecu
Posted: Fri Sep 29, 2017 8:24 am
by dev_typeR
Ok thanks I will check this tomorrow and let you know.