Operation CHARM: Car repair manuals for everyone.

Symptom Related Diagnostic Procedures

CAUTION: The CD player will only operate between approximate temperatures of -23 °C and +65 °C (-10 °F and +145 °F).

Whenever a radio malfunction occurs;
1. First check FUSES in the Junction Block:
a. Radio power
b. Ignition feed
c. Power Amplifier
d. Illumination
e. Memory feed

NOTE: The vehicles are shipped with the INTERIOR LAMP fuse disconnected.

Fig.2 Base System (Part 1 Of 4):




Fig.3 Base System (Part 2 Of 4):




Fig.4 Base System (Part 3 Of 4):




Fig.5 Base System (Part 4 Of 4):




Fig.6 Midline/Infinity (Part 1 Of 6):




Fig.7 Midline/Infinity (Part 2 Of 6):




Fig.8 Midline/Infinity (Part 3 Of 6):




Fig.9 Midline/Infinity (Part 4 Of 6):




Fig.10 Midline/Infinity (Part 5 Of 6):




Fig.11 Midline/Infinity (Part 6 Of 6):




Verify, the radio wire harness is properly connected before starting normal diagnosis and repair procedures. Refer to Audio Diagnostic Tables,,, for the base system and,,,,, for the Midline/Infinity System and/or Wiring Diagrams.

NOTE: If aftermarket accessories are present, ensure that the devices or the installation of these devices have not negatively effected the vehicle's operation.
- Radar detector
- Cellular Telephone
- Other electrical devices

CD Changer Fault Codes:




CD Changer Diagnosis:




With the use of the DRB III scan tool, you may read the CD change fault codes. Refer to the CD Change Fault Codes table.

For simple diagnosis of the 4 Disc In-Dash CD Changer, refer to the CD Changer Diagnosis table.For any further diagnosis, refer to the proper Body Diagnostic Procedure.