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B142A

B142A-RADIO UNIT HIGH TEMPERATURE

WHEN MONITORED
Continuously with the ignition and Radio on

SET CONDITION
The code will set if the temperature inside the radio is above +65° C ( +145° F )

POSSIBLE CAUSES
- High temperature failure

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

DIAGNOSTIC TEST

1. VERIFY THAT DTC B142A-RADIO UNIT 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 should operate between -23° C and 65° C ( -10° F and +145° F ).
With the Scan Tool, read the DTC's.

Q: Does the Scan Tool display, B142A- Radio Unit High Temperature?

YES: Replace the Radio. Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Test Complete.