Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION

DESCRIPTION

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (GPS ANTENNA - NAVIGATION ECU)

REPLACE GPS ANTENNA

DTC 58-40 GPS Antenna Error

DTC 58-41 GPS Antenna Power Source Error

DTC 80-40 GPS Antenna Error

DTC 80-41 GPS Antenna Power Source Error

DESCRIPTION

DTC No.DTC Detection ConditionTrouble Area
58-40GPS antenna error
Wire harness
GPS antenna
Navigation ECU
58-41Error of the power source to the GPS antenna
80-40GPS antenna error
80-41Error of the power source to the GPS antenna

INSPECTION PROCEDURE

  • HINT:
  • After the inspection is completed, clear the DTCs.
1.CHECK HARNESS AND CONNECTOR (GPS ANTENNA - NAVIGATION ECU)

Check that the GPS antenna cord is securely connected to the navigation ECU connector.

  • OK:
  • The cord is securely connected.
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK
2.REPLACE GPS ANTENNA

Replace the GPS antenna with a normal one and check if the same problem occurs again.


Clear the DTCs .

Recheck for DTCs and check if the same trouble occurs again.

  • OK:
  • Same problem does not occur.
NG
REPLACE NAVIGATION ECU
OK
END
LEXUS IS250, IS220d / GSE20 ALE20
NAVIGATION
Lexus IS250 IS220d GSE20 ALE20
NAVIGATION SYSTEM