P0435
Catalyst Temperature Sensor Circuit Bank 2 Sensor 1
P0435 is an OBD-II diagnostic trouble code meaning: Catalyst Temperature Sensor Circuit Bank 2 Sensor 1. Common causes: open or short circuit in the sensor wiring harness, malfunction of the μm catalyst temperature sensor. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Engine transition to emergency mode
Causes
- Open or short circuit in the sensor wiring harness
- Malfunction of the μm catalyst temperature sensor
- Corrosion or poor contact in sensor connectors
- Problems with Ferd engine control unit
How to Fix
- Check the integrity of the wiring harness and connector
- Measure the resistance and voltage of the catalyst temperature sensor (compare with factory parameters)
- Replace the catalyst temperature sensor if it is faulty
- Carry out diagnostics of the engine control unit if you suspect its failure
Related codes
Error P0435 by Vehicle Brand
FAQ
What does the P0435 code mean?
P0435 is an OBD-II diagnostic trouble code that indicates: Catalyst Temperature Sensor Circuit Bank 2 Sensor 1
What causes a P0435 error code?
The most common causes of P0435 include: Open or short circuit in the sensor wiring harness; Malfunction of the μm catalyst temperature sensor; Corrosion or poor contact in sensor connectors; Problems with Ferd engine control unit.
How do I fix a P0435 diagnostic trouble code?
To fix P0435: Check the integrity of the wiring harness and connector. Measure the resistance and voltage of the catalyst temperature sensor (compare with factory parameters). Replace the catalyst temperature sensor if it is faulty. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P0435?
Limited driving only, diagnose soon
How much does it cost to fix P0435?
The estimated repair cost for P0435 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat