DIAGNOSTIC CODES
CONDITION SPN FMI
Gear Shift Position Circuit "A" High 523 3
O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 3057 17
Ambient Air Temperature Sensor Circuit "A" High 171 3
AC Condenser Fan Relay Open 520624 5
Fuel Level Sensor "A" Circuit Range/Performance 96 2
O2 Sensor Circuit High Voltage Bank 2 Sensor 1 3057 3
AC Condenser Fan Relay Low 520624 4
Fuel Level Signal Below Normal Operating Range 96 18
O2 Sensor Signal Circuit Shorted to Heater Circuit Bank
1 Sensor 1
3056 2
O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 3056 17
O2 Sensor Heater Circuit Bank 1 Sensor 1 520209 2
Ambient Air Temperature Sensor Circuit "A" Range/
Performance
171 2
Crankshaft Position Sensor "A" Circuit Intermittent 636 2
O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 3057 4
O2 Sensor Circuit Slow Response Bank 1 Sensor 1 3056 12
Fuel Level Signal Above Normal Operating Range 96 16
System Too Lean Off Idle Bank 2 520345 17
Gear Shift Position Circuit "A" Range/Performance 523 11
System Too Rich Off Idle Bank 2 520345 15
O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 3057 15
O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 3056 15
AC Condenser Fan Relay High 520624 3
167
TROUBLESHOOTING
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