P0112 on Honda Odyssey
Factory diagnostic protocol and troubleshooting wire for fault code P0112 specifically for the Honda Odyssey (2020–2026, 3.5L SOHC VTEC V6 (280HP / 10-Speed Auto)).
1. Symptoms of P0112 on Honda Odyssey
When the Engine Control Module (ECM/PCM) on your Honda Odyssey (3.5L SOHC VTEC V6 (280HP / 10-Speed Auto)) logs fault code P0112, drivers commonly observe:
2. Most Likely Causes on Honda Odyssey
Historical warranty claims and technical repair bulletins for Honda Odyssey point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Honda Odyssey
Connect an OBD-II scan tool and record freeze frame sensor telemetry for code P0112 to note engine RPM, load, and voltage when the fault triggered. on the Honda Odyssey equipped with 3.5L SOHC VTEC V6 (280HP / 10-Speed Auto).
Inspect the electrical connector and wiring harness related to P0112 for chafing, corrosion, moisture, or pin push-out. on the Honda Odyssey equipped with 3.5L SOHC VTEC V6 (280HP / 10-Speed Auto).
Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on the Honda Odyssey equipped with 3.5L SOHC VTEC V6 (280HP / 10-Speed Auto).
Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on the Honda Odyssey equipped with 3.5L SOHC VTEC V6 (280HP / 10-Speed Auto).
Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on the Honda Odyssey equipped with 3.5L SOHC VTEC V6 (280HP / 10-Speed Auto).
Equipment for Diagnosing Honda Odyssey (P0112)
VVT Oil Control Solenoid Valve
Restores accurate camshaft timing and oil pressure regulation on Honda Odyssey.
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.
Other Common Fault Codes on Honda Odyssey
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Honda Odyssey:
4. Honda Odyssey P0112 FAQs
What causes code P0112 to trigger on a Honda Odyssey?
On the Honda Odyssey (3.5L SOHC VTEC V6 (280HP / 10-Speed Auto)), P0112 is most frequently caused by IAT sensor shorted to ground or Damaged wiring harness.
Where is the OBD-II port located on my Honda Odyssey?
On the Honda Odyssey, the 16-pin DLC diagnostic connector is located Under driver dash, behind small flip cover near hood release. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Honda Odyssey with code P0112?
Yes. ECM assumes intake air is 280°F+. Given that P0112 carries a Medium severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.