FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Checking the Deployment of the RTI (Road Traffic Information) Screen






Checking the deployment of the RTI (road traffic information) screen

Fault-tracing information




- Ignition on.
Activate the RTI (road traffic information) by pressing the RTI switch on the steering wheel or using the remote control.

Does the screen deploy?

Yes - No Fault Found

No - Checking the component

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Checking the component
- Check that the fuses for the RTI (road traffic information) and audio control module are intact. The fuses are located in the passenger compartment and the cargo area fuse boxes
- Ignition on.
Measure the voltage between #J11 and #J15. Voltage must be approximately 12 V.
Measure the voltage between #J12 and #J15. Voltage must be approximately 12 V.
Measure the voltage between #J13 and #J15. Voltage must be approximately 12 V.
Check the cable between the display screen terminal #J18 and control module terminal #C12. Check for a short-circuit to supply voltage. Check for a short-circuit to ground. Check for an open-circuit.
Remedy as necessary.

Other information:
- To access and replace the fuses, see Fusebox, passenger compartment, replacing Fusebox, Passenger Compartment, Replacing
- To access and replace the display screen, see Display screen / loudspeaker, RTI (road traffic information), replacing Display Screen / Loudspeaker, RTI (Road Traffic Information), Replacing
- To program and access or replace the RTI (road traffic information) control module, see Road traffic information module (RTI), replacing Service and Repair
- To connect the breakout box, see the relevant procedure.
- For information about signals and connectors, see Signal specification, RTI Signal Specifications, Road Traffic Information (RTI) and Signal specification, RTI Signal Specifications, Road Traffic Information (RTI)
- Checking wiring and terminals Checking Wiring And Terminals









Was a fault detected?

Yes - Fault Found

No - Replacing the component

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Replacing the component
- Try replacing the display screen
- Ignition on.
Activate the RTI (road traffic information) by pressing the RTI switch on the steering wheel or using the remote control.

Other information:
- To access and replace the display screen, see Display screen / loudspeaker, RTI (road traffic information), replacing Display Screen / Loudspeaker, RTI (Road Traffic Information), Replacing.

Does the display deploy?

Yes - Fault Found

No - No Fault Found

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