P0111 on Dodge: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0111 specifically affecting Dodge vehicles (Charger, Challenger, Durango, Hornet, Journey).
Select Your Dodge Model for P0111:
1. Common Symptoms on Dodge Vehicles
When Dodge Engine Control Modules (ECM) trigger fault code P0111, drivers typically report:
2. Root Causes on Dodge Engines
Historical diagnostic claims across Dodge engines point to the following failure distribution:
3. Step-by-Step Fix Protocol for Dodge
Connect an OBD-II scan tool and record freeze frame sensor telemetry for code P0111 to note engine RPM, load, and voltage when the fault triggered. on Dodge engines.
Inspect the electrical connector and wiring harness related to P0111 for chafing, corrosion, moisture, or pin push-out. on Dodge engines.
Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on Dodge engines.
Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on Dodge engines.
Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on Dodge engines.
Equipment for Diagnosing Dodge (P0111)
VVT Oil Control Solenoid Valve
Restores accurate camshaft timing and oil pressure regulation on Dodge.
AstroAI Auto-Ranging Digital Multimeter
Essential for testing 0.1V–5.0V sensor reference signals, ground continuity (<0.20Ω), and harness resistance.
BlueDriver Bluetooth Pro OBDII Scan Tool
Reads and clears enhanced codes (ABS, Airbag, Transmission, Engine) & live freeze-frame telemetry on phone.
4. Dodge P0111 Frequently Asked Questions
What does code P0111 mean on a Dodge?
On Dodge vehicles, P0111 indicates that the Engine Control Module (ECM) detected intake air temperature sensor 1 circuit range/performance. This typically points to Dirty or contaminated IAT sensor or IAT sensor mounted in hot engine air stream.
Can I continue driving my Dodge with code P0111?
Yes. Minor decrease in fuel economy. Because this code carries a Low severity rating on Dodge powertrains, we recommend scanning live data values promptly to prevent secondary damage.
How much does it cost to fix code P0111 on a Dodge?
Estimated DIY parts cost ranges from $80 - $220, while professional shop repairs at an authorized Dodge dealership or independent specialist typically range from $180 to $380 including diagnostic labor.