SPEAKER WALK-AROUND TEST
Note. The audio unit must be turned ON and in radio tuner mode (AM/FM) to enter the speaker walk-around test.
- To enter the speaker walk-around test, press preset buttons 3 and 6 (1 and 4 for ULC only) simultaneously and hold for approximately three seconds, then release.
- The speaker walk-around test applies sound to each speaker for about 1-2 seconds. Each speaker is tested and shown on the display in the following sequence: RF, LF, LR, RR.
- The speaker walk-around test automatically continues and tests. If the vehicle is not equipped with CD/DJ or if the CD/DJ is not responding, NO DJ will be displayed. To exit speaker walk-around test, turn the ignition switch OFF, turn the audio unit OFF, or preset button 1 for "DIA".
DM100i And CDX6 Speaker Walk-Around Test And Self-Diagnostic Mode
Note. The audio unit must be turned ON and in radio tuner mode (AM/FM) to enter the speaker walk-around test or the self-diagnostic mode.
The self-diagnostic mode can only be entered while in the speaker walk-around test.
- To enter the speaker walk-around test, press preset buttons 3 and 6 simultaneously and hold for approximately three seconds, then release.
- The speaker walk-around test applies sound to each speaker for about 1-2 seconds. Each speaker is tested and shown on the display in the following sequence: RF, LF, LR, RR.
- The speaker walk-around test automatically continues and tests. If the vehicle is not equipped with CD/DJ or if the CD/DJ is not responding, NO DJ will be displayed. To exit speaker walk-around test, turn the ignition switch OFF, turn the audio unit OFF, or preset button 1 for "DIA".
- The Self-Diagnostic Mode has six manual tests available: Preset button 1 = ENTER DIAGNOSTICS. This test enters diagnostics from the speaker walk-around test. Metrics are available with SEL and ON buttons indicating time played in AM/FM, Media, number of buttons pressed, etc. Preset button 2 = EEPROM BLOCK STATUS. This test shows validity of memory to calibrate clock and seek sensitivity. Preset button 3 = EXIT DIAGNOSTICS. Preset button 4 = Software configuration level. This test queries each radio system controller for its software configuration level. Preset button 5 = DISPLAY TEST. This test lights all the DM100i display segments for five seconds and then turns all segments off. Preset button 6 = RAM CONTENTS READOUT. To enter these tests, press preset button 1 while in the speaker walk-around test, then the desired preset button.
- To exit the Self-Diagnostic Mode, turn the ignition switch OFF or the audio unit OFF.
- If the concern remains and the fault is not detected, GO to «SYMPTOM CHART»(ref-210183-S38773134302005121400000) .
| DTC | Description | By | Action |
|---|---|---|---|
| B1342 | ECU is Defective | Audio unit | CLEAR and DOCUMENT the DTCs. CARRY OUT the self-test. REMOVE the audio unit and SEND it to an authorized Ford audio system repair facility if DTC B1342 is retrieved again. TEST the system for normal operation. |
| B2401 | Audio Tape Deck Mechanism Fault. | Audio unit | VERIFY that no cassette is inserted in the audio unit. CLEAR and DOCUMENT the DTCs. CARRY OUT the self-test. REMOVE the audio unit and SEND it to an authorized Ford audio system repair facility if DTC B2401 is retrieved again. TEST the system for normal operation. |
| B2402 | Audio Compact Disc/Disc Jockey Thermal Shutdown Fault | Audio unit | Not applicable if CDX6. CLEAR and DOCUMENT the DTCs. CARRY OUT the self-test. REMOVE the CD unit and SEND it to an authorized Ford audio system repair facility if DTC B2402 is retrieved again. TEST the system for normal operation. |
| B2403 | Audio Compact Disc/Disc Jockey Internal Fault | Audio unit | CLEAR and DOCUMENT the DTCs. CARRY OUT the self-test. REMOVE the CD unit and SEND it to an authorized Ford audio system repair facility if DTC B2403 is retrieved again. TEST the system for normal operation. |
| B2405 | Audio Single-Disc CD Player Thermal Shutdown Fault | Audio unit | CLEAR and DOCUMENT the DTCs. CARRY OUT the self-test. REMOVE the audio unit and SEND it to an authorized Ford audio system repair facility if DTC B2405 is retrieved again. TEST the system for normal operation. |
| B2406 | Audio Single-Disc CD Player Internal Fault | Audio unit | CLEAR and DOCUMENT the DTCs. CARRY OUT the self-test. REMOVE the audio unit and SEND it to an authorized Ford audio system repair facility if DTC B2406 is retrieved again. TEST the system for normal operation. |
| U2003 | Audio Compact Disc/Disc Jockey Is Not Responding | Audio unit | If equipped with Compact Disc/Disc Jockey, CLEAR and DOCUMENT the DTCs. CARRY OUT the self-test. REMOVE the audio unit and SEND it to an authorized Ford audio system repair facility if DTC U2003 is retrieved again. TEST the system for normal operation. |
| U2005 | Rear Audio Control Panel (RACP) Unit Is Not Responding | Audio unit | NOTE: U2005 is retrieved if the rear audio control panel (RACP) is not present, disconnected, or inoperative. If inoperative, CLEAR and DOCUMENT the DTCs. CARRY OUT the self-test. INSTALL a new RACP. |
AUDIO UNIT DIAGNOSTIC TROUBLE CODE CHART