P0136 on Dodge Challenger
Factory diagnostic protocol and troubleshooting wire for fault code P0136 specifically for the Dodge Challenger (2020–2026, 3.6L Pentastar V6 (305HP) / 5.7L HEMI V8 / 6.2L Redeye Widebody (807HP)).
1. Symptoms of P0136 on Dodge Challenger
When the Engine Control Module (ECM/PCM) on your Dodge Challenger (3.6L Pentastar V6 (305HP) / 5.7L HEMI V8 / 6.2L Redeye Widebody (807HP)) logs fault code P0136, drivers commonly observe:
2. Most Likely Causes on Dodge Challenger
Historical warranty claims and technical repair bulletins for Dodge Challenger point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Dodge Challenger
Safely raise vehicle and inspect the wiring harness for Bank 1 Sensor 2 for road debris tears, contact with driveshaft, or heat damage. on the Dodge Challenger equipped with 3.6L Pentastar V6 (305HP) / 5.7L HEMI V8 / 6.2L Redeye Widebody (807HP).
Unplug connector and measure resistance between the two heater wires (usually same color, e.g., black-black or white-white). Normal is 5–16 ohms. on the Dodge Challenger equipped with 3.6L Pentastar V6 (305HP) / 5.7L HEMI V8 / 6.2L Redeye Widebody (807HP).
Apply penetrating oil, unthread sensor with 22mm O2 socket, screw in new OEM sensor, reconnect weather-pack plug. on the Dodge Challenger equipped with 3.6L Pentastar V6 (305HP) / 5.7L HEMI V8 / 6.2L Redeye Widebody (807HP).
Clear DTC memory and complete an OBD-II drive cycle to set catalyst and O2 monitors to 'Ready'. on the Dodge Challenger equipped with 3.6L Pentastar V6 (305HP) / 5.7L HEMI V8 / 6.2L Redeye Widebody (807HP).
Equipment for Diagnosing Dodge Challenger (P0136)
Dodge Challenger OEM Replacement Sensor
Direct-fit replacement assembly engineered to OEM tolerances for Dodge Challenger.
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 Dodge Challenger
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Dodge Challenger:
4. Dodge Challenger P0136 FAQs
What causes code P0136 to trigger on a Dodge Challenger?
On the Dodge Challenger (3.6L Pentastar V6 (305HP) / 5.7L HEMI V8 / 6.2L Redeye Widebody (807HP)), P0136 is most frequently caused by Failing downstream O2 sensor element or Corroded or road-damaged downstream sensor wiring underneath vehicle.
Where is the OBD-II port located on my Dodge Challenger?
On the Dodge Challenger, the 16-pin DLC diagnostic connector is located Under driver dash left of center stack. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Dodge Challenger with code P0136?
Yes. Sensor 2 is downstream of the catalytic converter and monitors catalyst efficiency rather than air-fuel mixture. Given that P0136 carries a Low severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.