Jeep Wrangler TJ. Manual — part 21
Symptom List:
CASSETTE PLAYER INOP
CD MECHANICAL FAILURE
NO PCI TRANSMISSION
*AM/FM SWITCH INOPERATIVE
*ANY STATION PRESET SWITCH INOPERATIVE
*BALANCE INOPERATIVE
*CD EJECT SWITCH INOPERATIVE
*EQUALIZER INOPERATIVE
*FADER INOPERATIVE
*FF/RW SWITCH INOPERATIVE
*HOUR/MINUTE SWITCHES INOPERATIVE
*PAUSE/PLAY SWITCH INOPERATIVE
*PWR SWITCH INOPERATIVE
*SCAN SWITCH INOPERATIVE
*SEEK SWITCH INOPERATIVE
*SET SWITCH INOPERATIVE
*TAPE EJECT SWITCH INOPERATIVE
*TIME SWITCH INOPERATIVE
*TUNE SWITCH INOPERATIVE
Test Note:
All symptoms listed above are diagnosed using the same tests.
The title for the tests will be CASSETTE PLAYER INOP.
When Monitored and Set Condition:
CASSETTE PLAYER INOP
When Monitored:
Continuously with the ignition and radio turned on.
Set Condition:
The code will set if the radio detects a internal cassette failure.
CD MECHANICAL FAILURE
When Monitored:
Continuously with the ignition and CD player turned on.
Set Condition:
The code will set if the radio detects a CD mechanical failure.
POSSIBLE CAUSES
INTERNAL FAILURE
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TEST
ACTION
APPLICABILITY
1
NOTE: If a DTC is set, erase the DTC and attempt to reset the DTC. If DTC
resets, follow this test.
This is an internal radio failure.
View repair
All
Repair
Replace the Radio.
Perform BODY VERIFICATION TEST - VER 1.
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CASSETTE PLAYER INOP —
Continued
Symptom:
CD PLAY FAILURE
When Monitored and Set Condition:
CD PLAY FAILURE
When Monitored:
Continuously with the ignition and the radio CD player turned on.
Set Condition:
The code will set if a CD that is not formatted as a music CD or is
scratched, dirty so the radio can not play the CD.
POSSIBLE CAUSES
CD PLAY FAILURE
TEST
ACTION
APPLICABILITY
1
Replace the problem CD with a good, clean, unscratched, music CD.
Turn the radio CD player on.
With the DRBIII
t, read DTC’s.
Does the DRBIII
t display CD PLAY FAILURE?
All
Yes
→ Replace the Radio.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
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AUDIO
Symptom:
CD READ FAILURE
When Monitored and Set Condition:
CD READ FAILURE
When Monitored:
Continuously with the ignition and the radio CD player turned on.
Set Condition:
The code will set if a CD that is not formatted as a music CD is installed
in the radio CD player.
POSSIBLE CAUSES
CD READ FAILURE
TEST
ACTION
APPLICABILITY
1
Replace the problem CD with a good, clean, unscratched, music CD.
Turn the radio CD player on.
With the DRBIII
t, read DTC’s.
Does the DRBIII
t display CD READ FAILURE?
All
Yes
→ Replace the Radio.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
84
AUDIO
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