P2032 Fault Code

Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 2

• What does that mean?
• Symptoms
• Causes
• Solutions

The P2032 fault code indicates that there is an issue with the Exhaust Gas Temperature (EGT) Sensor Circuit for Bank 1 Sensor 2. This sensor plays a crucial role in monitoring the temperature of the exhaust gases in your vehicle to optimize performance and emissions control. When the engine control module (ECM) detects that the input from this sensor is lower than expected, this code is triggered.

What are the symptoms of the P2032 code?

Drivers may experience a range of symptoms due to a P2032 fault code, such as:

• Illuminated check engine light on the dashboard
• Noticeable decrease in fuel efficiency
• Poor engine performance or hesitation while accelerating
• Increased emissions from the exhaust
• In some cases, the vehicle may go into limp mode to protect the engine.

What causes the P2032 code?

Common causes for the P2032 code include:

• Faulty Exhaust Gas Temperature Sensor
• Damaged wiring or connectors in the sensor circuit
• Poor electrical connections
• Issues with the engine control module (ECM)
• Accumulation of carbon build-up in the exhaust system

These issues can disrupt the proper function of the sensor and lead to inaccurate readings.

How to fix P2032?

To resolve the P2032 fault code, it is important to:

• Inspect the EGT sensor and wiring harness for signs of damage or disconnection
• Replace the faulty Exhaust Gas Temperature Sensor if necessary
• Repair any wiring or connector issues found during the inspection
• Clear the fault codes and perform a test drive to ensure the issue is resolved
• If problems persist, further diagnostics may be required to check the ECM functionality.