FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P2058





SYMPTOM
P2058 - O2 SENSOR SIGNAL CIRCUIT SIGNAL VOLTAGE TOO HIGH

POSSIBLE CAUSES
- CHECKING CIRCUIT INTEGRITY
- ECM
- O2 SENSOR
- O2 SENSOR CIRCUIT SHORT TO GROUND
- O2 SENSOR CIRCUIT SHORT TO VOLTAGE
- O2 SENSOR CIRCUIT SHORT TOGETHER
- O2 SENSOR OPEN CIRCUIT
- POWER SUPPLY OPEN
- INTERMITTENT CONDITION
- TEST ACTION