Error code
OBD2 P0065
OBD2P0065
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Air Assisted Injector Control Range/Performance.
Severity
moderateCan drive, but rough idle or stalling may occur.
Summary
P0065 indicates an issue with the air-assisted fuel injector system, which helps vaporize fuel more effectively when the engine is cold. This code affects the intake manifold or related components.
Symptoms
- Malfunction Indicator Light (MIL) illuminated
- Rough idle or stalling
Common Causes
- Faulty air-assist valve
- Vacuum leaks in the system
Diagnosis
- Check if there are any Technical Service Bulletins (TSBs) or recalls for your vehicle.
- Inspect the air-assist valve and its connections for proper installation and functionality.
- Verify that rubber hoses and metal tubes are not cracked, kinked, or leaking.
Fixes
- Replace faulty components such as the air-assist valve or vacuum lines
FAQ
What should I do if my MIL is on and I have P0065?
Check for TSBs, inspect the air-assist valve and its connections, and verify that hoses and tubes are not damaged.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0001Fuel Volume Regulator Control Circuit/Open
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- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0005Fuel Shutoff Valve 'A' Control Circuit/Open
- P0006Fuel Shutoff Valve 'A' Control Circuit Low
- P0007Fuel Shutoff Valve 'A' Control Circuit High
- P0008Engine Position System Performance
- P0009Engine Position System Performance
- P0010'A' Camshaft Position Actuator Circuit
- P0011'A' Camshaft Position - Timing Over-Advanced or System Performance
- P0012'A' Camshaft Position - Timing Over-Retarded