Diagnostic trouble code (DTC) information

Condition 

Fig 1: Antenna Clip

Courtesy of VOLVO CARS OF NORTH AMERICA.

The diagnostic trouble code is generated if the road traffic information module (RTI) registers that there is no signal from the GPS antenna or that the GPS antenna consumes more or less current than 20-25 mA.

Substitute Value 

• None.

Possible Source 

• Contact resistance or oxidation in the terminals
• Open-circuit or short-circuit to ground on the cable between the GPS antenna and the GPS receiver, which is integrated with the road traffic information module (RTI).
• Defective GPS antenna
• GPS antenna not connected.

Fault symptom[s] 

• The car's position on the map is incorrect.