P0112 on Nissan Frontier
Factory diagnostic protocol and troubleshooting wire for fault code P0112 specifically for the Nissan Frontier (2020–2026, 3.8L DOHC V6 (310HP / 281 lb-ft / 9-Speed Auto)).
1. Symptoms of P0112 on Nissan Frontier
When the Engine Control Module (ECM/PCM) on your Nissan Frontier (3.8L DOHC V6 (310HP / 281 lb-ft / 9-Speed Auto)) logs fault code P0112, drivers commonly observe:
2. Most Likely Causes on Nissan Frontier
Historical warranty claims and technical repair bulletins for Nissan Frontier point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Nissan Frontier
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 Nissan Frontier equipped with 3.8L DOHC V6 (310HP / 281 lb-ft / 9-Speed Auto).
Inspect the electrical connector and wiring harness related to P0112 for chafing, corrosion, moisture, or pin push-out. on the Nissan Frontier equipped with 3.8L DOHC V6 (310HP / 281 lb-ft / 9-Speed Auto).
Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on the Nissan Frontier equipped with 3.8L DOHC V6 (310HP / 281 lb-ft / 9-Speed Auto).
Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on the Nissan Frontier equipped with 3.8L DOHC V6 (310HP / 281 lb-ft / 9-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 Nissan Frontier equipped with 3.8L DOHC V6 (310HP / 281 lb-ft / 9-Speed Auto).
Equipment for Diagnosing Nissan Frontier (P0112)
VVT Oil Control Solenoid Valve
Restores accurate camshaft timing and oil pressure regulation on Nissan Frontier.
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 Nissan Frontier
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Nissan Frontier:
4. Nissan Frontier P0112 FAQs
What causes code P0112 to trigger on a Nissan Frontier?
On the Nissan Frontier (3.8L DOHC V6 (310HP / 281 lb-ft / 9-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 Nissan Frontier?
On the Nissan Frontier, the 16-pin DLC diagnostic connector is located Under driver dash above brake assembly. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Nissan Frontier 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.