P0032 is set when short to battery in Lambda sensor control circuit is detected for more than 5.0 sec. at Lambda sensor heater control condition. This code is due to 1)short to battery in heater control circuit or 2)Lambda sensor heater internal open.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Over heat or short to battery in Lambda Sensor Unit Heater Powerstage | 1. Over heat or short to battery in Lambda Sensor Unit Heater Circuit 2. Faulty Lambda Sensor Unit | |
Enable Conditions |
•
Engine running | ||
Threshold Value |
•
Over heat or short to battery in Lambda Sensor Unit Heater Circuit | ||
Fail Safe | Fuel Cut |
•
NO | |
EGR Off |
•
NO | ||
Fuel Limit |
•
NO | ||
Check Lamp |
•
NO | ||
