Check your fuses first. You may have blown one.
Visual Inspection Chart
Mechanical
Electrical
ICP Self-Diagnostic Mode
NOTE: To enter the ICP Self-Diagnostic Mode, the ICP must be ON and in radio tuner mode (AM/FM).
ICP SELF-TEST CODES
Code
Description
0
No diagnostic trouble codes logged
1
No response from rear chassis unit (RCU)
2
No response from cassette player
3
-
4
No response from compact disc player
5
-
6
-
7
No response from remote climate control
8
-
9
Read Only Memory Verification failed
Code
Description
01
Base-Electronic Search Radio (ESR) with Manual Climate Control (MCC)
07
Electronic Search Radio with Cassette (ESC) with MCC
17
ESC with Electronic Automatic Temperature Control (EATC)
97
Not programmed default of ESC with EATC
Item
Part Number
Description
1
-
Product variant code
2
-
Tape model
3
-
CDR
SOFTWARE IDENTIFICATION CODES
Product Type Code
Description
Product Variant Code
Description
21
ICP
07
08
09
10
11
12
EATC with AM/FM, cassette player and CD changer
EATC with AM/FM and cassette player
Manual A/C with AM/FM and cassette player
Manual A/C with AM/FM
EATC with AM/FM and cassette player
EATC with AM/FM cassette player and CD changer
31
RCU
01
02
03
Analog
Digital
Midline
71
Remote climate control
01
LH drive
52
Compact disc/disc jockey
01
02
03
04
Sony® 10 disc
Sony® 6 disc
Clarion® 6 disc
FMS 6 disc
Preset Button 4 = RCU self test. This test will check the RCU read only memory (ROM) and electrically erasable read only memory (EEPROM) memory chips. For code identification, refer to the following table.
RCU DIAGNOSTIC TROUBLE CODES
Code
ROM
EEPROM EQ
EEPROM Seek Var
EEPROM Stereo Var
0
FAIL
FAIL
FAIL
FAIL
1
PASS
FAIL
FAIL
FAIL
2
FAIL
PASS
FAIL
FAIL
3
PASS
PASS
FAIL
FAIL
4
FAIL
FAIL
PASS
FAIL
5
PASS
FAIL
PASS
FAIL
6
FAIL
PASS
PASS
FAIL
7
PASS
PASS
PASS
FAIL
8
FAIL
FAIL
FAIL
PASS
9
PASS
FAIL
FAIL
PASS
A
FAIL
PASS
FAIL
PASS
B
PASS
PASS
FAIL
PASS
C
FAIL
FAIL
PASS
PASS
D
PASS
FAIL
PASS
PASS
E
FAIL
PASS
PASS
PASS
F
PASS
PASS
PASS
PASS Preset Button 5 = ICP panel display test. This test will light all segments in the ICP.
Condition
Possible Sources
Action The audio unit is inoperative
(BJB) Fuse F101 (60A), F107 (40A), F117 (20A), F124 (5A).
Circuitry.
Rear control unit (RCU).
Integrated control panel (ICP).
GO to Pinpoint Test A .
The audio unit does not operate correctly-cassette player
Circuitry.
Integrated control panel (ICP).
Rear control unit (RCU).
GO to Pinpoint Test B .
Integrated control panel (ICP) is in cassette mode, the display flashes ERR
Three side changes in 10 seconds.
Defective cassette.
REMOVE the ICP and SEND it to an authorized Ford audio system repair facility. TEST the system for normal operation after the repair.
Integrated control panel (ICP) is in cassette mode, the display flashes EJ ERR
ICP (cannot eject the cassette).
Defective cassette.
REMOVE the ICP and SEND it to an authorized Ford audio system repair facility. TEST the system for normal operation after the repair.
The audio unit does not operate correctly-response time between pressing any of the ICP buttons and system response is more than two seconds
Integrated control panel (ICP).
Rear control unit (RCU).
Compact Disc (CD) changer.
GO to Pinpoint Test C .
The audio unit does not operative correctly-one or more ICP controls is not functional in either radio, cassette or CD changer mode or all modes
Integrated control panel (ICP).
Rear control unit (RCU).
CD changer.
REMOVE the suspected unit (ICP, RCU, or CD changer) and SEND it to an authorized Ford audio system repair facility. TEST the system for normal operation after the repair.
The ICP display can be dimmed but not the control buttons, or the control buttons can be dimmed but not the ICP display
Integrated control panel (ICP).
REMOVE the ICP and SEND it to an authorized Ford audio system repair facility. TEST the system for normal operation after the repair.
Irregular operation of ICP display and indicator LED
Integrated control panel (ICP).
REMOVE the ICP and SEND it to an authorized Ford audio system repair facility. TEST the system for normal operation after the repair.
The audio unit does not display CD changer information
Battery junction box (BJB) fuse F117 (20A).
Circuitry.
Integrated control panel (ICP).
CD changer.
GO to Pinpoint Test E .
During CD mode, the integrated control panel (ICP) display shows NO CD
CD changer.
EJECT CD magazine. CYCLE ignition switch (ON/OFF/ON). If problem remains, REMOVE the digital audio compact disc changer and SEND it to an authorized Ford audio system repair facility. TEST the system for normal operation after the repair.
Noisy reception
Antenna.
Antenna connections.
Noise suppression equipment.
Rear control unit (RCU).
GO to Pinpoint Test F .
Poor quality/distorted sound from one or more speakers (not all speakers)
Speaker(s).
Circuitry.
Audio cable.
Rear control unit (RCU).
GO to Pinpoint Test G .
Poor quality/distorted sound from one or more speakers (not all speakers)-low volume
Speaker(s).
Circuitry.
Audio cable.
Rear control unit (RCU).
GO to Pinpoint Test H .
Poor quality/distorted sound from one or more speakers (not all speakers)-pop or crackle when driven over bumps
Circuitry.
Loose connection.
GO to Pinpoint Test I .
Poor quality/distorted sound from one or more speakers (not all speakers)-exhibits hum
Insufficient noise suppression.
GO to Pinpoint Test J .
No sound from one or more speakers (not all speakers)
Speaker(s).
Circuitry.
Integrated control panel (ICP).
Rear control unit (RCU).
Antenna system.
GO to Pinpoint Test K .
No sound from all speakers
Speaker(s).
Circuitry.
Integrated control panel (ICP).
Audio cable.
GO to Pinpoint Test L .
Loud popping sound when cycling the ignition switch
Rear control unit (RCU).
Circuitry.
GO to Pinpoint Test M .
No radio illumination
Circuitry.
Integrated control panel (ICP).
REFER to Section 413-00 .
The power antenna is inoperative
Battery junction box (BJB) fuse F101 (60A).
Central junction box (CJB) Fuse F220 (10A).
Antenna.
Power antenna motor.
Rear control unit (RCU).
Go to Pinpoint Test N .
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