Diesel Data: Automotive Repair

DTC 80-40








NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: 58-40,58-41,80-40,80-41: GPS Antenna Error

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





INSPECTION PROCEDURE
HINT: After the inspection is completed, clear the DTCs.

PROCEDURE

1. CHECK HARNESS AND CONNECTOR (GPS ANTENNA - NAVIGATION RECEIVER ASSEMBLY)
(a) Check that the GPS antenna cord is securely connected to the navigation receiver assembly connector.
OK:
The cord is securely connected.
NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR
OK -- Continue to next step.
2. INSPECT GPS ANTENNA




(a) Disconnect the GPS antenna connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:






NG -- REPLACE GPS ANTENNA
OK -- Continue to next step.
3. REPLACE NAVIGATION RECEIVER ASSEMBLY
(a) Replace the navigation receiver assembly with a known good one and check if the same problem occurs again.
(1) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.
(2) Recheck for DTCs and check if the same trouble occurs again.
OK:
Same problem does not occur.
NG -- REPLACE GPS ANTENNA
OK -- END