Fabricee91 submitted a new graph: Code 2c9e 30Ff View this graph...
Fabricee91 New Member Jun 3, 2025 3 0 0 Fr Jun 5, 2025 #1 Fabricee91 submitted a new graph: Code 2c9e 30Ff View this graph...
oVeRdOsE Specialist Jun 12, 2024 60 24 0 Jun 5, 2025 #2 hélala. your afr is too lean , 16.3afr is too lean for a 100% throttle and 8psi boost . 2c9e is O2 related, so the reading must be off because of a bad o2. 2C9E - DME: Oxygen sensor heater before catalytic converter: Activation. Reactions: Fabricee91
hélala. your afr is too lean , 16.3afr is too lean for a 100% throttle and 8psi boost . 2c9e is O2 related, so the reading must be off because of a bad o2. 2C9E - DME: Oxygen sensor heater before catalytic converter: Activation.