Fault codes › P0085
P0085
Exhaust Valve Control Solenoid Circuit Low Bank 2
Generic code
Fuel and Air Metering
High severity
Hard repair
Free on OBD DashX
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iWhat P0085 means
- The fault code P0085 indicates a low voltage condition in the exhaust valve control solenoid circuit for bank 2. It suggests a problem with the solenoid or its associated wiring, resulting in inadequate control of the exhaust valves.
!Possible symptoms
- Illumination of the Malfunction Indicator Lamp (MIL) or Check Engine Light (CEL)
- Decreased engine performance or power
- Rough idling or stalling
- Poor fuel efficiency
- Possible misfires or hesitation during acceleration
?Possible causes
- Faulty or malfunctioning exhaust valve control solenoid
- Wiring or connector issues in the solenoid circuit
- Open circuit or excessive resistance in the solenoid circuit
- Potential ECM (Engine Control Module) failure
⚙Related parts
- Exhaust Valve: The exhaust gases after combustion are sent out of the engine through the exhaust valve. Problems lead to harmful emissions out of limit
✓Possible solutions
- Inspect the exhaust valve control solenoid and its wiring for any visible damage or loose connections
- Verify the voltage and continuity in the solenoid circuit using a multimeter
- Check the solenoid and its connector for signs of corrosion or moisture
- Replace the exhaust valve control solenoid if it is determined to be faulty
- If necessary, diagnose the ECM for potential malfunctions and replace if needed