U0122 on Honda CR-V: Fix & DLC Location
Factory diagnostic troubleshooting wire for fault code U0122 (U0122: Lost Communication With Vehicle Dynamics Control Module) specifically on the Honda CR-V (2020–2026, 1.5L Turbo (190HP) / 2.0L Two-Motor Hybrid (204HP)).
1. Symptoms of U0122 on Honda CR-V
When the Engine Control Module (ECM/PCM) on your Honda CR-V (1.5L Turbo (190HP) / 2.0L Two-Motor Hybrid (204HP)) logs fault code U0122, drivers commonly observe:
2. Most Likely Causes on Honda CR-V
Historical warranty claims and technical repair bulletins for Honda CR-V point to the following failure distribution:
3. Step-by-Step DIY Repair Guide for Honda CR-V
Interface with the diagnostic port or system console using verified scanning hardware. Record freeze-frame data, active sub-codes, and timestamps to isolate whether U0122 is static or intermittent. on the Honda CR-V equipped with 1.5L Turbo (190HP) / 2.0L Two-Motor Hybrid (204HP).
Visually inspect the physical component (Stability Control CAN Gateway), connector pins, and associated wiring harnesses for signs of corrosion, thermal melting, or loose grounding clips. on the Honda CR-V equipped with 1.5L Turbo (190HP) / 2.0L Two-Motor Hybrid (204HP).
Measure reference voltages and resistance thresholds against manufacturer factory specifications. Replace any component failing nominal impedance tolerances. on the Honda CR-V equipped with 1.5L Turbo (190HP) / 2.0L Two-Motor Hybrid (204HP).
Install genuine OEM replacement hardware or execute registry / service commands. Ensure all mounting bolts are torqued to factory specifications. on the Honda CR-V equipped with 1.5L Turbo (190HP) / 2.0L Two-Motor Hybrid (204HP).
Erase the fault code from non-volatile memory. Perform a standard verification cycle (e.g. 15-minute mixed drive or system stress benchmark) to ensure monitors reset to 'Ready' state without recurrent fault flags. on the Honda CR-V equipped with 1.5L Turbo (190HP) / 2.0L Two-Motor Hybrid (204HP).
Other Common Fault Codes on Honda CR-V
Frequently diagnosed powertrain, emissions, and sensor trouble codes logged on the Honda CR-V:
4. Honda CR-V U0122 FAQs
What causes code U0122 to trigger on a Honda CR-V?
On the Honda CR-V (1.5L Turbo (190HP) / 2.0L Two-Motor Hybrid (204HP)), U0122 is most frequently caused by Component aging, oxidation, or degraded internal circuit element (Stability Control CAN Gateway) or Wiring harness abrasion, loose terminal pin, or ground voltage float.
Where is the OBD-II port located on my Honda CR-V?
On the Honda CR-V, the 16-pin DLC diagnostic connector is located Driver side lower knee panel. Plug in any standard OBD-II scanner with the ignition in the ON position to read freeze-frame parameters.
Can I safely drive my Honda CR-V with code U0122?
Caution. Limited operation permitted only to reach a nearby repair facility or backup critical personal files. Given that U0122 carries a High severity rating, we advise avoiding heavy towing or aggressive throttle inputs until sensor readings are verified.