Generic Fault Code
Free · no signupP0114
Erratic Driving / Sudden Stumbles
System
Air Intake
Symptom
Erratic Driving / Sudden Stumbles
Diagnosis & fix steps
LOGIC: Intake Air Temperature Circuit Intermittent.
ACTION: Wiggle harness connector pins. Check terminal tension using a dedicated wire gauge pin.
Red Seal field insights
Intermittent Logic: Loose electrical connections cause erratic signal jumping between hot and cold extremes.
Same code keeps coming back?
That's a program problem, not a part problem. Book a 30-minute uptime review with Grant, a Red Seal Heavy Duty Technician.
Read before you touch anything
- This is general reference information, not a repair manual. It is for trained, qualified technicians.
- Fault codes, meanings and procedures vary by model, serial number and software version. Confirm the code and the procedure against the manufacturer's service manual before acting.
- Follow the OEM service manual, torque specs and your site's safety procedures: lockout/tagout, block raised equipment, relieve hydraulic, fuel and air pressure, and let hot systems cool.
- You use this information at your own risk. Adventure Mechanical and AM Fleet Integrity accept no liability for damage, injury, downtime or loss arising from its use.
- Not affiliated with or endorsed by any manufacturer. Brand names are used only to identify the equipment a code applies to.
Track this across your whole fleet
This code is free to read. AM Fleet Integrity lets your team log fault codes against assets, plus the full fault-code library, QR operator reporting, PM scheduling and predictive alerts. Start free — no credit card required.
Start your free trialRelated Generic fault codes
- P0120Limp Mode / Stiff Throttle Pedal
- P0113Black Smoke on Startup
- P0121Stumble on Acceleration / Surge
- P0122Low Idle / Dead Pedal Response
- P0112Hard Starting when Cold
- P0123Engine RPM High / Sudden Acceleration
- P0115Engine Fan Runs Nonstop
- P0116Hard Cranking / No Closed Loop
- P0117Rich Mix / Stumbling Idle
- P0118Hard Cold Start / Black Smoke