Lighting System Diagnosis System

Vehicle Interior. Corolla. Zre142 Aze141
Lighting (Int). Corolla. Zre142 Aze141

  1. DESCRIPTION

  1. CHECK DLC3

  1. INSPECT BATTERY VOLTAGE

Lighting System -- Diagnosis System



DESCRIPTION

  1. Lighting system data can be read from the Data Link Connector 3 (DLC3) of the vehicle. When the system seems to be malfunctioning, use the Techstream to check for malfunctions and perform repairs.


CHECK DLC3

  1. Check the DLC3 (COROLLA_ZRE142 RM000000UZ20CBX.html).


INSPECT BATTERY VOLTAGE
If the voltage is below 11 V, recharge or replace the battery before proceeding to the next step.
Standard voltage:
11 to 14 V