For 1990-2009 cars

#### Radio/Audio System Check

Step | Action | Normal Result(s) | Abnormal Result(s)*
--- | --- | --- | ---
1 |

1. Turn the ignition switch to the ON position.
2. Make sure radio is off.

Radio displays the current time.

• | Radio Display Inoperative, No Sound from Speakers

• | Radio Display Inoperative, No Sound from Speakers

• | Radio Display Inoperative, No Sound from Speakers

2 | Turn the radio on. |

1. Power antenna mast extends to the up position.
2. Radio displays a current station for approximately 5 seconds and then the current time.

• | Antenna Inoperative

• | Radio Display Inoperative, No Sound from Speakers

• | Radio Display Inoperative, No Sound from Speakers

• | Radio Display Inoperative, No Sound from Speakers

3 | Turn the headlamp switch to the PARK position. |

• | The radio display dims.

• | The radio face and buttons illuminate.

Interior Lights Dimming System Check

4 |

1. Turn the FADE control to the front speakers.
2. Turn the balance control to the left front and then to the right front speaker.

1. Only the front speakers are heard.
2. Only the left front and then the right front speakers are heard.

• | Speakers Inoperative - One

• | Audio Preliminary Diagnosis

• | Speaker Noise - General

• | Radio Poor Reception

5 |

1. Turn the FADE control to the rear speakers.
2. Turn the balance control to the left rear and then to the right rear speaker. Return the fade and balance control to the neutral position.

1. Only the rear speakers are heard.
2. Only the left front and then the right front speakers are heard.

• | Speakers Inoperative - One

• | Audio Preliminary Diagnosis

• | Speaker Noise - General

• | Radio Poor Reception

6 | Depress the RECALL button. | Radio display toggles between the tuner and the clock. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

7 | Adjust the BASS control to the high and the low positions. | Music attenuates between high and low bass frequencies. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

8 | Adjust the TREB control to the high and the low positions. | Music attenuates between high and low treble frequencies. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

9 | Return BASS and TREB control buttons to the neutral position. | Music returns to nominal bass and treble frequencies. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

10 | Press the AUTO TONE button seven times. | Auto tone cycles through the following presets:

• | C/W

• | CLASSIC

• | NEWS

• | ROCK

• | POP

• | JAZZ

• | OFF

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

11 | Press the BAND button up to access the FM1 and the FM2 bands. | The radio stations on the FM1 and FM2 bands appear on the display. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

12 | Press the BAND button down to access the AM band. | The radio stations on the AM band appear on the display. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

13 | Press and hold the SCAN button for 2-3 seconds. | Each of the presets are scanned for a few seconds and continues until the button is pressed again. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

14 | Press and hold HR or MIN until the time display begins to change. | The time display begins to move. There is approximately a 2 second delay before the clock goes into the time-set mode. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

15 | Insert a known good cassette tape into the tape player. | Cassette tape plays and sound is heard from the speakers. |

• | Tape Player Weak, Slow, or Garbled Output

| Radio Replacement

• | Radio Replacement

• | Radio Replacement

16 |

• | Press the NEXT or SEEK > button.

• | Press the PREV or < SEEK button.

• | Cassette tape moves to next selection and plays.

• | Cassette tape moves to previous selection and plays.

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

17 | Press the FWD button. | Cassette tape will fast forward and then reverse. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

18 | Press the REV button. | Cassette tape will reverse. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

19 | Press the AM/FM button. | Sound toggles from the cassette tape player to the radio tuner. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

20 | Press the EJECT button. | Cassette tape player will eject tape. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

21 | Insert a known compact disc (CD) into the CD player. | CD plays and sound is heard from the speakers. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

22 | Press the TUNE-SEEK button. | CD moves to next selection and plays. |

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

23 |

• | Press and hold the FF button.

• | Press and hold the RW button.

• | The CD fast forwards.

• | The CD reverses.

• | Radio Replacement

• | Radio Replacement

• | Radio Replacement

* Refer to the appropriate symptom diagnostic table for the applicable abnormal result.