EV Diagnostics
Source-backed diagnostic reference

P1196 EV diagnostic code

O2 Sensor 2/1 Bank 2 Sensor 1 Slow During Catalyst Monitor

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • DODGE: O2 Sensor 2/1 Bank 2 Sensor 1 Slow During Catalyst Monitor Source
  • FORD: Key Off Voltage High Source
  • JAGUAR: O2 Sensor Heater Circuit Low Resistance Fault 2 Source
  • JEEP: O2 Sensor 2/1 (Bank 2 Sensor 1) Slow During Catalyst Monitor Source
  • KIA: Ignition Switch Start Circuit Fault Source
  • LINCOLN: Key Off Voltage High Source
  • MAZDA: Ignition Switch Start Circuit Source
  • MERCURY: Key Off Voltage High Source
  • OTHER: Key Off Voltage High Source
  • PLYMOUTH: O2 Sensor 2/1 (Bank 2 Sensor 1) Slow During Catalyst Monitor Source
  • PONTIAC: O2 Sensor 2/1 (Bank 2 Sensor 1) Slow During Catalyst Monitor Source
  • VOLKSWAGEN: Oxygen Sensor Heater Circuit Bank 1 Sensor 1 Electrical Malfunction Source

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