P0137 on Chrysler Pacifica
Factory diagnostic protocol and troubleshooting wire for fault code P0137 specifically for the Chrysler Pacifica (2020–2026, 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV).
1. Symptoms of P0137 on Chrysler Pacifica
When the Engine Control Module (ECM/PCM) on your Chrysler Pacifica (3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV) logs fault code P0137, drivers commonly observe:
2. Most Likely Causes on Chrysler Pacifica
Historical warranty claims and technical repair bulletins for Chrysler Pacifica point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Chrysler Pacifica
Listen for exhaust ticking or black soot around flex pipe, flanges, and sensor bungs before the catalytic converter. on the Chrysler Pacifica equipped with 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV.
Monitor B1S2 voltage. Snap the throttle to enrich mixture; voltage should briefly spike above 0.8V. If it remains 0.0V–0.1V, sensor is defective or shorted. on the Chrysler Pacifica equipped with 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV.
Unplug harness, remove old sensor with 7/8 socket, install replacement sensor and plug firmly. on the Chrysler Pacifica equipped with 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV.
Clear DTCs and verify B1S2 holds steady between 0.45V and 0.75V during steady highway cruising. on the Chrysler Pacifica equipped with 3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV.
Equipment for Diagnosing Chrysler Pacifica (P0137)
Chrysler Pacifica OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Chrysler Pacifica.
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 Chrysler Pacifica
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Chrysler Pacifica:
4. Chrysler Pacifica P0137 FAQs
What causes code P0137 to trigger on a Chrysler Pacifica?
On the Chrysler Pacifica (3.6L Pentastar V6 (287HP) / 3.6L Plug-In Hybrid eFlite EV), P0137 is most frequently caused by Exhaust leak upstream of or directly at the Sensor 2 bung letting in fresh air or Faulty downstream oxygen sensor.
Where is the OBD-II port located on my Chrysler Pacifica?
On the Chrysler Pacifica, the 16-pin DLC diagnostic connector is located Beneath driver steering column bezel. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Chrysler Pacifica with code P0137?
Yes. Vehicle is fully drivable, but Check Engine Light will remain illuminated. Given that P0137 carries a Low severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.