P0152 on Acura: Symptoms, Causes & Fix
Official technical diagnostic wire for fault code P0152 specifically affecting Acura vehicles (MDX, RDX, TLX, Integra, ZDX).
Select Your Acura Model for P0152:
1. Common Symptoms on Acura Vehicles
When Acura Engine Control Modules (ECM) trigger fault code P0152, drivers typically report:
2. Root Causes on Acura Engines
Historical diagnostic claims across Acura engines point to the following failure distribution:
3. Step-by-Step Fix Protocol for Acura
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 Acura engines.
Inspect the electrical connector and wiring harness related to P0152 for chafing, corrosion, moisture, or pin push-out. on Acura engines.
Measure circuit voltage supply (12V B+ or 5V reference) and sensor/actuator resistance according to factory repair manual specifications. on Acura engines.
Install a new OEM-grade replacement part, torque fasteners to factory spec, and ensure electrical locking tabs click firmly. on Acura engines.
Clear all stored DTCs from vehicle memory and perform an OBD-II drive cycle to confirm the diagnostic monitor resets to 'Ready'. on Acura engines.
Equipment for Diagnosing Acura (P0152)
Acura OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Acura.
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.
4. Acura P0152 Frequently Asked Questions
What does code P0152 mean on a Acura?
On Acura vehicles, P0152 indicates that the Engine Control Module (ECM) detected o2 sensor circuit high voltage (bank 2 sensor 1). This typically points to Failed Bank 2 O2 sensor or Leaking Bank 2 fuel injector.
Can I continue driving my Acura with code P0152?
Caution. Bank 2 reported rich. Because this code carries a High severity rating on Acura powertrains, we recommend scanning live data values promptly to prevent secondary damage.
How much does it cost to fix code P0152 on a Acura?
Estimated DIY parts cost ranges from $130 - $380, while professional shop repairs at an authorized Acura dealership or independent specialist typically range from $180 to $380 including diagnostic labor.