DTC 2-6

CELLULAR COMMUNICATION: LEXUS LINK SYSTEM: 2-6: Network Access Device Communication Error

DTC 2-6 - Network Access Device Communication Error

DESCRIPTION

This DTC is output when a communication error occurs between the CPU and each interface in the mayday ECU.










INSPECTION PROCEDURE

PROCEDURE

1. RESET MAYDAY ECU
(a) Exit diagnosis mode and wait for 10 seconds.
NOTE:
After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.
(b) Disconnect the cable from the negative (-) battery terminal, and wait for 10 minutes.
(c) Reconnect the cable to the negative (-) battery terminal, and wait for 10 seconds.
(d) Turn the engine switch on (IG).
(e) Keep the engine switch on (IG) for 5 minutes or more.
(f) Check for DTC again Reading and Clearing Diagnostic Trouble Codes.
Result:






B -- CLEAR HISTORIC DTC
A -- REPLACE MAYDAY ECU TOGETHER WITH MAYDAY BATTERY AND THEN PERFORM REGISTRATION