Nbs Output 1 Short To Batt - Chrysler Town and Country 2003 Owner's Manual

AUDIO
Symptom List:

NBS OUTPUT 1 SHORT TO BATT

NBS OUTPUT 2 SHORT TO BATT
Test Note: All symptoms listed above are diagnosed using the same tests.
The title for the tests will be NBS OUTPUT 1 SHORT TO
BATT.
When Monitored and Set Condition:
NBS OUTPUT 1 SHORT TO BATT
When Monitored: With the ignition on and the Radio on.
Set Condition: The FCM detects excessive current when attempting to close the NBS
relay.
NBS OUTPUT 2 SHORT TO BATT
When Monitored: With the ignition on and the Radio on.
Set Condition: The FCM detects excessive current when attempting to close the NBS
relay.
CHECK DTCS
NBS RELAY SHORTED
NBS RELAY CONTROL CIRCUIT SHORTED TO BATTERY
FRONT CONTROL MODULE
TEST
1 Turn the ignition on.
Turn the Radio on.
NOTE: If neither DTC will reset or is active, refer to the wiring diagrams
located in the service information to help isolate a possible intermittent
condition.
With the DRB, read the FCM DTC's.
Are both the NBS Output 1 Short to Batt and the NBS Output 2 Short to Batt DTC's
set?
Yes → Go To 2
→ Replace the Front Control Module in accordance with the Service
No
POSSIBLE CAUSES
ACTION
Information.
Perform BODY VERIFICATION TEST - VER 1.
186
APPLICABILITY
All