This page applies for Flex Fuel kits, for the wrx/sti 08 – 21. (SCROLL DOWN FOR FUTHER INFORMATION)
WRX/ STI 08-21 Instructions:
GJP IO BOX Install WRX/STI 08-21 (Flex Fuel) V1.0 Instructions
Troubleshooting codes when using COBB mode:
COBB 5:
MAX ETH CONTENT SET BY TUNER has been exceeded
COBB 8:
Starting CAR but no Gateway module detected
COBB 9:
Starting CAR but Gateway module dropped out when running
COBB A:
Gateway incorrect firmware
COBB B:
Packet CAN error
COBB C:
Fuel Pressure sensor too low or too high
COBB D:
Ethanol sensor is inconsistent
COBB E:
Flex Fuel sensor Error