B1429

B1429 - Radio Display High Temperature

For a complete wiring diagram, refer to.

• When Monitored: Continuously with the ignition and navigation radio on.

• Set Condition: The code will set if the temperature inside the display exceeds 158°F.






Test Step 1 - Verify that DTC B1429 - Radio Display High Temperature is Active.

• With the scan tool, erase the audio DTC's.

• Start the engine and allow the engine to reach normal operating temperature.

• If the vehicle has been in the hot sunlight or extreme cold, move the vehicle indoors and open the doors to allow the inside temperature to stabilize.

• The radio display should operate to 158°F.

• With the scan tool, read the DTCs.

Does the scan tool display B1429 - Radio Display High Temperature?

Yes

• Replace the radio.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior

No

• Test complete.

• Perform the Body Verification Test. Refer to => Non-DTC Based Diagnostics. Body Interior