2001 CHRYSLER VOYAGER audio

Symptom:
RIGHT OUTPUT SHORT
When Monitored and Set Condition:
RIGHT OUTPUT SHORT
When Monitored: Ignition in RUN and IOD fuse installed.
Set Condition: The radio has sensed a short on the right output for more than 10 seconds.
POSSIBLE CAUSES
DETERMINE FAULT
RIGHT I/P SPEAKER
RIGHT FRONT DOOR SPEAKER
RIGHT REAR PILLAR SPEAKER
RIGHT REAR SPEAKER
(+) CIRCUIT SHORTED TO GROUND
(-) CIRCUIT SHORTED TO GROUND
SPEAKER (+) & (-) CIRCUITS SHORTED TOGETHER
SPEAKER SECTION OF RADIO
TEST ACTION APPLICABILITY
1 Turn the ignition on.
Turn the Radio on.
With the DRBIIIt, erase the audio DTC's.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIIIt, read the audio DTC's.
Does the DRBIIItdisplay RIGHT OUTPUT SHORT?All
Ye s®Go To 2
No®Refer to the wiring diagrams located in the service information to
help isolate a possible intermittent short.
Perform BODY VERIFICATION TEST - VER 1.
2 Turn the ignition off.
Disconnect the Right I/P Speaker harness connector.
Turn the ignition on.
Turn the radio on.
With the DRBIIIt, erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIIIt, read DTC's.
Does the DRBIIItdisplay RIGHT OUTPUT SHORT?All
Ye s®Go To 3
No®Replace the Right I/P Speaker.
Perform BODY VERIFICATION TEST - VER 1.
222
AUDIO

TEST ACTION APPLICABILITY
3 Turn the ignition off.
Disconnect the Right Front Door Speaker harness connector.
Turn the ignition on.
Turn the radio on.
With the DRBIIIt, erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIIIt, read DTC's.
Does the DRBIIItdisplay RIGHT OUTPUT SHORT?All
Ye s®Go To 4
No®Replace the Right Front Door Speaker. Note: On the premium
system, check the I/P speaker circuits between the RF door
speaker and the Right I/P speaker for a short to ground or shorted
together condition before replacing speaker.
Perform BODY VERIFICATION TEST - VER 1.
4NOTE: If vehicle is not equipped with this speaker, answer Yes to the
question.
Turn the ignition off.
Disconnect the Right Rear Pillar Speaker harness connector.
Turn the ignition on.
Turn the radio on.
With the DRBIIIt, erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIIIt, read DTC's.
Does the DRBIIItdisplay RIGHT OUTPUT SHORT?All
Ye s®Go To 5
No®Replace the Right Rear Pillar Speaker.
Perform BODY VERIFICATION TEST - VER 1.
5 Turn the ignition off.
Disconnect the Right Rear Speaker harness connector.
Turn the ignition on.
Turn the radio on.
With the DRBIIIt, erase the audio DTCs.
Cycle the ignition switch from off to on and wait 10 seconds.
With the DRBIIIt, read DTC's.
Does the DRBIIItdisplay RIGHT OUTPUT SHORT?All
Ye s®Go To 6
No®Replace the Right Rear Speaker. Note: On the premium system,
check the pillar speaker circuits between the RR speaker and the
right rear pillar speaker for a short to ground or shorted together
condition before replacing speaker.
Perform BODY VERIFICATION TEST - VER 1.
223
AUDIO
RIGHT OUTPUT SHORT ÐContinued

TEST ACTION APPLICABILITY
6 Turn the ignition off.
Disconnect the Right I/P Speaker harness connector.
Disconnect the Right Front Door Speaker harness connector.
Disconnect the Right Rear Speaker harness connector.
Disconnect the Right Rear Pillar Speaker harness connector (If Equipped).
Disconnect the Radio C1 and C2 harness connectors.
Measure the resistance between ground and each right speaker (+) circuit.
Is the resistance below 1000.0 (1K) ohms?All
Ye s®Repair the right speaker (+) circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 7
7 Turn the ignition off.
Disconnect the Right I/P Speaker harness connector.
Disconnect the Right Front Door Speaker harness connector.
Disconnect the Right Rear Speaker harness connector.
Disconnect the Right Rear Pillar Speaker harness connector (If Equipped).
Disconnect the Radio C1 and C2 harness connectors.
Measure the resistance between ground and each right speaker (-) circuit.
Is the resistance below 1000.0 (1K) ohms?All
Ye s®Repair the right speaker (-) circuit for a short to ground.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 8
8 Turn the ignition off.
Disconnect the Right I/P Speaker harness connector.
Disconnect the Right Front Door Speaker harness connector.
Disconnect the Right Rear Speaker harness connector.
Disconnect the Right Rear Pillar Speaker harness connector (If Equipped).
Disconnect the Radio C1 and C2 harness connectors.
Measure the resistance between each right speaker (+) circuit and each right speaker
(-) circuit.
Is the resistance below 1000.0 (1K) ohms for any of the measurements?All
Ye s®Repair the right speaker circuits shorted together.
Perform BODY VERIFICATION TEST - VER 1.
No®Go To 9
9 If there are no possible causes remaining, view repair. All
Repair
Replace the Radio.
Perform BODY VERIFICATION TEST - VER 1.
224
AUDIO
RIGHT OUTPUT SHORT ÐContinued

Symptom:
AUDIO MESSAGES NOT RECEIVED
When Monitored and Set Condition:
AUDIO MESSAGES NOT RECEIVED
When Monitored: With the ignition in run, and the IOD fuse installed.
Set Condition: The BCM does not receive any messages from the radio for at least 5
seconds.
POSSIBLE CAUSES
ATTEMPT TO COMMUNICATE WITH THE RADIO
BODY CONTROL MODULE
TEST ACTION APPLICABILITY
1 Turn the ignition on.
With the DRB, attempt to communicate with the Radio.
Was the DRB able to I/D or communicate with the Radio?All
Ye s®Go To 2
No®Refer to the Communication category for the related symptom(s).
Perform BODY VERIFICATION TEST - VER 1.
2 With the DRB, erase DTC's.
Cycle the ignition switch from off to on and wait approximately 1 minute.
With the DRB, read DTC's.
Did this DTC reset?All
Ye s®Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No®Test Complete.
339
COMMUNICATION

CD CHANGER-8WAYCAV CIRCUIT FUNCTION
1 X40 20GY/WT (EXCEPT
BUILT-UP-EXPORT)AUDIO OUT RIGHT
1 X40 24GY/WT (BUILT-UP-
EXPORT)AUDIO OUT RIGHT
2 E14 18OR/TN (EXCEPT
BUILT-UP-EXPORT)PANEL LAMPS DRIVER
2 E14 24OR/TN (BUILT-UP-
EXPORT)PANEL LAMPS DRIVER
3 D25 20WT/VT (EXCEPT
BUILT-UP-EXPORT)PCI BUS
3 D25 24VT/YL (BUILT-UP-
EXPORT)PCI BUS
4 X112 20RD (EXCEPT
BUILT-UP-EXPORT)IGNITION SWITCH OUTPUT
4 X112 24RD (BUILT-UP-
EXPORT)IGNITION SWITCH OUTPUT
5 X41 20DG/WT (EXCEPT
BUILT-UP-EXPORT)AUDIO OUT LEFT
5 X41 24DG/WT (BUILT-UP-
EXPORT)AUDIO OUT LEFT
6 Z140 24BK/OR (BUILT-UP-
EXPORT)GROUND
6 Z140 18BK/OR (EXCEPT
BUILT-UP-EXPORT)GROUND
7 Z141 18BK/TN (EXCEPT
BUILT-UP-EXPORT)GROUND
7 Z141 22BK/TN (BUILT-UP-
EXPORT)GROUND
8 X160 20GY/YL (EXCEPT
BUILT-UP-EXPORT)B(+)
8 X160 22GY/YL (BUILT-UP-
EXPORT)B(+)
CENTER DOME LAMP (BASE/HIGH LINE) - GRAY 3 WAYCAV CIRCUIT FUNCTION
1 M22 20YL/OR COURTESY LAMPS DRIVER
2 Z327 20BK/OR GROUND
3 M27 20YL/LB READING LAMPS DRIVER
CLOCKSPRING C1 - WHITE 6 WAYCAV CIRCUIT FUNCTION
1 X920 20GY/OR RADIO CONTROL MUX RETURN
2 X20 20GY/WT RADIO CONTROL MUX
3 X3 20DG/VT HORN SWITCH SENSE
4 V37 20VT SPEED CONTROL SWITCH SIGNAL
5 Z23 20BK/LB SPEED CONTROL SWITCH GROUND
6- -
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1033
CONNECTOR PINOUTS

RADIO C4-8WAYCAV CIRCUIT FUNCTION
1 E14 18OR/TN (EXCEPT
BUILT-UP-EXPORT)PANEL LAMPS DRIVER
1 E14 24OR/TN (BUILT-UP-
EXPORT)PANEL LAMPS DRIVER
2 X40 20GY/WT (EXCEPT
BUILT-UP-EXPORT)AUDIO OUT RIGHT
2 X40 24GY/WT (BUILT-UP-
EXPORT)AUDIO OUT RIGHT
3 D25 20WT/VT (EXCEPT
BUILT-UP-EXPORT)PCI BUS
3 D25 24VT/YL (BUILT-UP-
EXPORT)PCI BUS
4 X112 20RD (EXCEPT
BUILT-UP-EXPORT)IGNITION SWITCH OUTPUT
4 X112 24RD (BUILT-UP-
EXPORT)IGNITION SWITCH OUTPUT
5 X41 20DG/WT (EXCEPT
BUILT-UP-EXPORT)AUDIO OUT LEFT
5 X41 24DG/WT (BUILT-UP-
EXPORT)AUDIO OUT LEFT
6 Z140 18BK/OR (EXCEPT
BUILT-UP-EXPORT)GROUND
6 Z140 24BK/OR (BUILT-UP-
EXPORT)GROUND
7 Z141 18BK/TN (EXCEPT
BUILT-UP-EXPORT)GROUND
7 Z141 22BK/TN (BUILT-UP-
EXPORT)GROUND
8 X160 22GY/YL (BUILT-UP-
EXPORT)B(+)
8 X160 20GY/YL (EXCEPT
BUILT-UP-EXPORT)B(+)
RADIO CHOKE - LT. GRAY 2 WAYCAV CIRCUIT FUNCTION
1 X1 16DG/BR NAME BRAND SPEAKER RELAY OUTPUT
2 X13 16DG/GY RADIO CHOKE OUTPUT
REAR A/C-HEATER UNIT (3 ZONE HVAC) - LT. GREEN 10 WAYCAV CIRCUIT FUNCTION
1 C53 20LB REAR MODE DOOR DRIVER
2 C154 20LB/OR REAR COMMON DOOR DRIVER
3 C51 12LB/BR FUSED REAR BLOWER MOTOR RELAY OUTPUT
4 C152 16LB/LG REAR BLOWER MOTOR MED
5 C151 18LB/DG REAR BLOWER MOTOR LOW
6 C153 12DB/BR REAR BLOWER MOTOR HIGH
7 C54 20LB/YL REAR BLEND DOOR DRIVER
7 Z141 18BK/TN (EXCEPT
BUILT-UP-EXPORT)GROUND
8 C154 20LB/OR REAR COMMON DOOR DRIVER
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10 C200 20LB/DG TXV SOLENOID FEED
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1074
CONNECTOR PINOUTS

10.2 AUDIO SYSTEM
10.2.1 PREMIUM
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1088
SCHEMATIC DIAGRAMS

10.2.3 CD CHANGER
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1090
SCHEMATIC DIAGRAMS
10.2 AUDIO SYSTEM (Continued)