Key Test Mode (T- -04) For AM/FM CD Radio

(T--04) Key Test Mode:

Purpose: The T--04 key test mode is available to verify that each button functions. Refer to "Entering On-Board Diagnostics (OBD) Mode - AM/FM CD Radio" procedure to enter diagnostic mode prior to performing this chart. For AM/FM CD Radio

IMPORTANT: The RCL button and VOL knob do not produce a tone in this test as performance of their function is known once the desired functions are chosen.