P0150 on RAM 1500 TRX
Factory diagnostic protocol and troubleshooting wire for fault code P0150 specifically for the RAM 1500 TRX (2021–2024, 6.2L Supercharged HEMI V8 (702HP / 650 lb-ft / Bilstein Black Hawk e2)).
1. Symptoms of P0150 on RAM 1500 TRX
When the Engine Control Module (ECM/PCM) on your RAM 1500 TRX (6.2L Supercharged HEMI V8 (702HP / 650 lb-ft / Bilstein Black Hawk e2)) logs fault code P0150, drivers commonly observe:
2. Most Likely Causes on RAM 1500 TRX
Historical warranty claims and technical repair bulletins for RAM 1500 TRX point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for RAM 1500 TRX
Identify Bank 2 (the cylinder bank that does NOT contain Cylinder 1). Locate the upstream O2 sensor before the catalytic converter. on the RAM 1500 TRX equipped with 6.2L Supercharged HEMI V8 (702HP / 650 lb-ft / Bilstein Black Hawk e2).
Check the 4-wire or 5-wire harness for damage. Measure heater resistance across pins (typically 4–15 ohms). on the RAM 1500 TRX equipped with 6.2L Supercharged HEMI V8 (702HP / 650 lb-ft / Bilstein Black Hawk e2).
Use an O2 sensor socket to remove the old sensor, thread in new OEM replacement, and torque securely. on the RAM 1500 TRX equipped with 6.2L Supercharged HEMI V8 (702HP / 650 lb-ft / Bilstein Black Hawk e2).
Clear DTCs and monitor Bank 2 Short Term Fuel Trim (STFT) to verify fuel control restoration. on the RAM 1500 TRX equipped with 6.2L Supercharged HEMI V8 (702HP / 650 lb-ft / Bilstein Black Hawk e2).
Equipment for Diagnosing RAM 1500 TRX (P0150)
RAM 1500 TRX OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for RAM 1500 TRX.
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 RAM 1500 TRX
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the RAM 1500 TRX:
4. RAM 1500 TRX P0150 FAQs
What causes code P0150 to trigger on a RAM 1500 TRX?
On the RAM 1500 TRX (6.2L Supercharged HEMI V8 (702HP / 650 lb-ft / Bilstein Black Hawk e2)), P0150 is most frequently caused by Failing Bank 2 upstream oxygen sensor or Damaged wiring or melted harness on Bank 2 exhaust manifold.
Where is the OBD-II port located on my RAM 1500 TRX?
On the RAM 1500 TRX, the 16-pin DLC diagnostic connector is located Driver lower dash assembly next to hood release lever. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my RAM 1500 TRX with code P0150?
Yes, for limited driving. Bank 2 cylinders will operate in open-loop fail-safe mode. Given that P0150 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.

