DIAGNOSTIC CODES
CONDITION SPN FMI
Charge Air Cooler Cooling Fan Control Circuit/Open 524280 5
Ambient Air Temperature Sensor Circuit "A" Low 171 4
O2 Sensor Signal Circuit Shorted to Heater Circuit Bank
2 Sensor 1
3057 2
O2 Sensor Circuit Slow Response Bank 2 Sensor 1 3057 12
Charge Air Cooler Cooling Fan 2 Control Circuit Low 524281 4
Charge Air Cooler Cooling Fan 2 Control Circuit High 524281 3
Ignition Coil "A" Primary Control Circuit High 1268 3
Ignition Coil Primary Driver 3 Driver Circuit Grounded 1270 4
Ignition Coil "A" Primary Control Circuit Low 1268 4
O2 Sensor Heater Circuit Bank 2 Sensor 1 520210 2
Charge Air Cooler Cooling Fan 2 Control Circuit/Open 524281 5
Ignition Coil "B" Primary Control Circuit Low 1269 4
O2 Sensor Circuit Bank 2 Sensor 1 3057 5
Intake Air Temperature Too High 105 15
Ignition Coil "B" Primary Control Circuit High 1269 3
HO2S Heater Control Circuit High Bank 2 Sensor 1 520210 3
HO2S Heater Control Circuit Bank 2 Sensor 1 520210 5
HO2S Heater Control Circuit Low Bank 2 Sensor 1 520210 4
Ignition Coil Primary Driver 3 Driver Circuit Short to B+ 1270 3
Ignition Coil Primary Driver 4 Driver Circuit Short to B+ 1271 3
Knock Sensor 2 Negative Line Short To GND 520126 4
Fan 2 Control Circuit Low 1557 4
Fan 2 Control Circuit High 1557 3
168
TROUBLESHOOTING
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