Page 1 of 1

Sensor issues before tuning

Posted: Mon Oct 23, 2017 12:18 am
by mindfreakattack
Good day,

Just got a s300v3 for my B18C1 swapped EJ9. appears that the ECU is throwing 3 codes, 1)P0113 intake air temp circuit high input 2)P1324 knock sensor power source circuit low voltage 3)P0135 O2 sensor heater circuit malfuction (bank 1 sensor 1).

My question is, will these problems affect my tune at all? Do i need to sort these issues out before moving on to tuning?

Re: Sensor issues before tuning

Posted: Mon Oct 23, 2017 11:15 am
by Spunkster
What ECU is the s300 installed into?

Re: Sensor issues before tuning

Posted: Tue Oct 24, 2017 9:08 pm
by mindfreakattack
They are on a P28 sir.. ;)
Anyway.. i pulled the IAT sensor off the Intake manifold.. and saw its melted sensor head ;( i bought a new sensor..thinking it should clear the P0113 fault.. unfortunately it doesnt...

I am going to do a circuitry test on the harness for IAT..to see if the burnt sensor caused damage to the wires ;(

Re: Sensor issues before tuning

Posted: Wed Oct 25, 2017 9:13 am
by Spunkster
It sounds like you may have the IAT and purge solenoid wiring swapped and that has burned up theiat sensor and possibly the circuitry for the purge control.