Chrysler PT Cruiser. Manual — part 39
Symptom:
BUS LOW - SDARS
When Monitored and Set Condition:
BUS LOW - SDARS
When Monitored:
With the ignition in the run position, and the IOD fuse installed.
Set Condition:
Anytime the module detects a short to ground on the PCI Bus circuit.
POSSIBLE CAUSES
INTERMITTENT CONDITION
TEST
ACTION
APPLICABILITY
1
NOTE: For this code to be active, the DRB will not be able to communicate
with any modules on the vehicle (except the PCM).
NOTE: Clear the code. If this code continues to set and the DRB can still
communicate with the module, it will be necessary to replace the module.
NOTE: The conditions that set the DTC are not present at this time. The
following list may help in identifying the intermittent condition.
With the engine running at normal operating temperature, wiggle the wiring
harnesses. This is to try and duplicate the complete bus failure condition.
Refer to any Technical Service Bulletins (TSB) that may apply.
Visually inspect the related wiring harness. Look for any chafed, pierced, pinched, or
partially broken wires.
Visually inspect the related wiring harness connectors. Look for broken, bent, pushed
out, or corroded terminals.
Were any of the above conditions present?
All
Yes
→ Repair as necessary.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Test Complete.
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AUDIO
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
144
AUDIO
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.
145
AUDIO
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.
146
AUDIO
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