Hi, I have a 2008 Chevy Aveo that lost power about 3 miles after getting to highway speed, has fuel pressure but no spark, used a DTC scanner to pull the following info, replaced the upstream O2 sensor and reset the codes but still no spark and so wondering what to try next?
P0031 H02S Heater Control Circuit Low (Bank 1, Sensor 1)
Fuel Sys 1 OL Fuel Sys 2 NA Calc Load(%) 36.9 ECT(oF) 108 STFT B1(%) 0.0 LTFT B1(%) -0.8 MAP (inHg) 11.5 Eng RPM 1232 Veh Speed(mph) 6 Spark Adv(o) 0.0 IAT(oF) 90 TPS(%) 13.3 Run Time(sec) 26 Command EGR(%) 0.0 EGR Error(%) 0.0 Command EVAP(%) 10.6 Fuel Level (%) 42.4 BARO (InHg) 28.6 ECU Volts(V) 14.205 LOAD Value(%) 27.8 EQ Ratio 0.994 Rel TPS(%) 3.5 TPS B(%) 12.9 ACC Pedal D(%) 9.8 ACC Pedal E(%) 4.7 Command TAC(%) 5.1
P00340 Camshaft Position Sensor A Circuit (Bank 1 or single sensor)
P2106 Throttle Actuator Control System – Forced Limited Power
P2110 Throttle Actuator Control System – Forced Limited RPM
P2101 Throttle Actuator Control Motor Circuit Range/Performance
P0137 O2 Circuit Low Voltage (Bank 1, Sensor 2)
P0458 Evaporative Emission System Purge Control Valve Circuit Low
P0351 Ignition Coil A Primary/Secondary Circuit
P0352 Ignition Coil B Primary/Secondary Circuit
P2106 Throttle Actuator Control System – Forced Limited Power
P2110 Throttle Actuator Control System – Forced Limited RPM
P0458 Evaporative Emission System Purge Control Valve Circuit Low
P0031 H02S Heater Control Circuit Low (Bank 1, Sensor 1)
P0351 Ignition Coil A Primary/Secondary Circuit
P0352 Ignition Coil B Primary/Secondary Circuit