Disc Read Error

DISC READ ERROR

For a complete wiring diagram Consult Diagrams/Electrical

- When Monitored:
With the ignition on.

- Set Condition:
This code will set if the NAV detects a system temperature out of range (above 158° F- 70°C) or detects a DVD read failure. It will not set for an over cold temperature but a warning message will display: "Temperature too cold, please allow system to warm up before using".





Diagnostic Test

1. DTC INTERMITTENT CONDITION
With the scan tool, erase DTCs.
Cycle the ignition switch from on to off and then back to on.
Turn the Navigation System on and try to select a location.
With the scan tool, read DTCs.
Does the scan tool display DISC READ ERROR?

No

- The condition is not present at this time. Try removing and reinstalling the disc several times and operating the Navigation System. With the scan tool, recheck for any DTCs.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.

Yes

- Go To2

2. DISC ERROR

NOTE: Ensure the Navigation Module has not been subjected to extreme temperatures.

Install a known good disc and turn Navigation on and select a location.
Did the Navigation System respond correctly?

Yes

- Replace the defective disc.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.

No

- Replace the Navigation Module.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.