Need help pcm and P0128 code

[Alexander Dalmann]

Hey I’m a newish 2010 Mazda speed 3 owner and recently got these 2 codes on my accesport I was wondering what I should look out for or what are some solutions

Year/Make/Model:2010 Mazda speed 3
Mileage: 152000
Location: Canada, Bc
Concern: coolant temperature is low barely 180F
DTC's: PCM
P0128-coolant temperature is below the thermostat regulating temperature
Modifications:
Damond Oil catch can
Cobb exhaust
Jbr short ram intake
Kw1 coil overs
HPFP
ECU/Tuning Software: Cobb accesport
Tuner: stratified stg 2 tune
Is the concern intermittent? No
Can you duplicate the concern?
Recent Repairs:
Correction:

 

[TorukNeikea]

you’ve gotta tag somebody so your thread gets some recognition, I hope you’ve figured out your issue by now though.

 

[L337TurboZ]

Chances are your thermostat is bad. Most likely stuck open.