INSPECTION PROCEDURE 1. INSPECT ELECTRICAL KEY TRANSMITTER SUB-ASSEMBLY NOTICE: When replacing the transmitter battery, before starting work, remove static electricity that has built up in the body by
DESCRIPTION These DTCs are stored when a malfunction occurs in the Navigation ECU. DTC No. Detection Item DTC Detection Condition Trouble Area B1556 Extension Module Malfunction 2 When any of the following conditions is met:
Internal hard drive malfunction
EEPROM error
Storag
DIAGNOSIS SYSTEM CHECK DLC3 (a) Check the DLC3. Click here INSPECT AUXILIARY BATTERY VOLTAGE (a) Check the auxiliary battery voltage. Standard voltage: 11 to 14 V (power switch off) If the voltage is below 11 V, recharge or replace the auxiliary battery.