P0113 on Honda: Symptoms, Causes & DIY Fix
Official technical diagnostic wire for fault code P0113 (P0113: Intake Air Temperature (IAT) Sensor 1 Circuit High Input) specifically affecting Honda vehicles (Civic, Accord, CR-V, Pilot, HR-V).
1. Symptoms of P0113 on Honda
When the Engine Control Module (ECM/PCM) on your Honda logs fault code P0113, drivers commonly observe:
2. Most Likely Causes on Honda
Historical warranty claims and technical repair bulletins for Honda point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Honda
Interface with the diagnostic port or system console using verified scanning hardware. Record freeze-frame data, active sub-codes, and timestamps to isolate whether P0113 is static or intermittent. on Honda vehicles (Civic, Accord).
Visually inspect the physical component (Intake Air Temp Sensor), connector pins, and associated wiring harnesses for signs of corrosion, thermal melting, or loose grounding clips. on Honda vehicles (Civic, Accord).
Measure reference voltages and resistance thresholds against manufacturer factory specifications. Replace any component failing nominal impedance tolerances. on Honda vehicles (Civic, Accord).
Install genuine OEM replacement hardware or execute registry / service commands. Ensure all mounting bolts are torqued to factory specifications. on Honda vehicles (Civic, Accord).
Erase the fault code from non-volatile memory. Perform a standard verification cycle (e.g. 15-minute mixed drive or system stress benchmark) to ensure monitors reset to 'Ready' state without recurrent fault flags. on Honda vehicles (Civic, Accord).
P0113 Guides by Honda Model
Select your specific Honda model below for exact OBD-II DLC port locations, wiring diagrams, and engine displacement specs:
Other Common Diagnostic Codes on Honda
Troubleshoot other high-frequency Check Engine Light fault codes reported across Honda vehicles:
4. Honda P0113 FAQs
What causes code P0113 to trigger on a Honda?
On Honda vehicles, P0113 is most frequently caused by Component aging, oxidation, or degraded internal circuit element (Intake Air Temp Sensor) or Wiring harness abrasion, loose terminal pin, or ground voltage float. Factory sensor degradation or wiring harness wear near the engine bay are common factors.
Can I safely drive my Honda with code P0113?
Yes, for temporary operations. However, resolve promptly to maintain optimal efficiency and prevent cascade failures. Given that P0113 carries a Moderate severity rating on Honda vehicles, we advise performing diagnostic scanning via the OBD-II port before extended driving.
How much does it cost to fix P0113 on a Honda?
DIY replacement parts typically range between $80 - $200 (DIY: $15 - $40). If serviced at an authorized Honda dealership, expect an additional $120–$250 in professional labor based on their $115/hr hourly rate.