P0152 on Acura RDX
Factory diagnostic protocol and troubleshooting wire for fault code P0152 specifically for the Acura RDX (2020–2026, 2.0L VTEC Turbo (272HP / 280 lb-ft / SH-AWD)).
1. Symptoms of P0152 on Acura RDX
When the Engine Control Module (ECM/PCM) on your Acura RDX (2.0L VTEC Turbo (272HP / 280 lb-ft / SH-AWD)) logs fault code P0152, drivers commonly observe:
2. Most Likely Causes on Acura RDX
Historical warranty claims and technical repair bulletins for Acura RDX point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Acura RDX
Connect an OBD-II scan tool and record freeze frame sensor telemetry for code P0152 to note engine RPM, load, and voltage when the fault triggered. on the Acura RDX equipped with 2.0L VTEC Turbo (272HP / 280 lb-ft / SH-AWD).
Inspect the electrical connector and wiring harness related to P0152 for chafing, corrosion, moisture, or pin push-out. on the Acura RDX equipped with 2.0L VTEC Turbo (272HP / 280 lb-ft / SH-AWD).
Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on the Acura RDX equipped with 2.0L VTEC Turbo (272HP / 280 lb-ft / SH-AWD).
Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on the Acura RDX equipped with 2.0L VTEC Turbo (272HP / 280 lb-ft / SH-AWD).
Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on the Acura RDX equipped with 2.0L VTEC Turbo (272HP / 280 lb-ft / SH-AWD).
Equipment for Diagnosing Acura RDX (P0152)
Acura RDX OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Acura RDX.
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 Acura RDX
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Acura RDX:
4. Acura RDX P0152 FAQs
What causes code P0152 to trigger on a Acura RDX?
On the Acura RDX (2.0L VTEC Turbo (272HP / 280 lb-ft / SH-AWD)), P0152 is most frequently caused by Failed Bank 2 O2 sensor or Leaking Bank 2 fuel injector.
Where is the OBD-II port located on my Acura RDX?
On the Acura RDX, the 16-pin DLC diagnostic connector is located Under driver lower dash trim 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 Acura RDX with code P0152?
Caution. Bank 2 reported rich. Given that P0152 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.