Error code
OBD2 P0436
OBD2P0436
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Catalyst Temperature Sensor Range/Performance.
Severity
moderateCan continue driving but should address the issue soon.
Summary
P0436 indicates an issue with the catalytic converter temperature sensor on bank 2, suggesting problems with its range or performance.
Common Causes
- Poor connection in wiring to the catalytic converter temperature sensor
- Faulty catalytic converter temperature sensor
Fixes
- Inspect and repair wiring to the temperature sensor, or replace the faulty sensor.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- P0400Exhaust Gas Recirculation Flow
- P0401Exhaust Gas Recirculation Flow Insufficient Detected
- P0402Exhaust Gas Recirculation Flow Excessive Detected
- P0403Exhaust Gas Recirculation Control Circuit
- P0404Exhaust Gas Recirculation Control Circuit Range/Performance
- P0405Exhaust Gas Recirculation Sensor 'A' Circuit Low
- P0406Exhaust Gas Recirculation Sensor 'A' Circuit High
- P0407Exhaust Gas Recirculation Sensor 'B' Circuit Low
- P0408Exhaust Gas Recirculation Sensor 'B' Circuit High
- P0409Exhaust Gas Recirculation Sensor 'A' Circuit
- P0410Secondary Air Injection System
- P0411Secondary Air Injection System Incorrect Flow Detected