Diagnosis System

WINDOW / GLASS: WINDOW DEFOGGER SYSTEM (for Automatic Air Conditioning System): DIAGNOSIS SYSTEM; 2013 MY Corolla [07/2012 -]

1. CHECK DLC3

(a) Check the DLC3 General Information.

2. INSPECT BATTERY VOLTAGE

(a) Measure the battery voltage.

Standard Voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.