JCB P2208-02: Downstream NOx Sensor Heater Not Heated Quickly

The downstream NOx sensor heater is not reaching the required temperature quickly. This may affect the sensor's ability to provide accurate emissions data, potentially leading to performance or emissions-related issues.

1. 1

   The downstream NOx sensor heater

2. 2

   The circuit connected to the downstream NOx sensor heater

1. 1

   Inspect

   Inspect the downstream NOx sensor heater for visible damage or wear.

2. 2

   Test

   Test the downstream NOx sensor heater for proper operation using the appropriate diagnostic equipment.

3. 3

   Check

   Check the circuit connected to the downstream NOx sensor heater for continuity and proper voltage.