P043D
Catalyst Temperature Sensor Circuit High Bank 2 Sensor 2
P043D is an OBD-II diagnostic trouble code meaning: Catalyst Temperature Sensor Circuit High Bank 2 Sensor 2. Common causes: malfunction of the catalytic converter temperature sensor, open or short circuit in wiring harness. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced catalytic converter efficiency
- Possible increase in fuel consumption
Causes
- Malfunction of the catalytic converter temperature sensor
- Open or short circuit in wiring harness
- Poor contact in the sensor connector
- ECU malfunction
How to Fix
- Check the integrity of the wiring harness and connectors
- Measure the resistance and voltage of the sensor
- Replace the catalytic converter temperature sensor if necessary
- Check and clear error codes
Related codes
Error P043D by Vehicle Brand
FAQ
What does the P043D code mean?
P043D is an OBD-II diagnostic trouble code that indicates: Catalyst Temperature Sensor Circuit High Bank 2 Sensor 2
What causes a P043D error code?
The most common causes of P043D include: Malfunction of the catalytic converter temperature sensor; Open or short circuit in wiring harness; Poor contact in the sensor connector; ECU malfunction.
How do I fix a P043D diagnostic trouble code?
To fix P043D: Check the integrity of the wiring harness and connectors. Measure the resistance and voltage of the sensor. Replace the catalytic converter temperature sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P043D?
Limited driving only, diagnose soon
How much does it cost to fix P043D?
The estimated repair cost for P043D is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat