Index Chrysler Chrysler TOWN & COUNTRY, VOYAGER, Dodge Caravan - service repair manual 2001-2007 year
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Symptom List: NBS OUTPUT 1 OPEN Test Note: All symptoms listed above are diagnosed using the same tests. The title for the tests will be NBS OUTPUT 1 OPEN. When Monitored and Set Condition: NBS OUTPUT 1 OPEN When Monitored: Continuously. Set Condition: If the FCM detects no voltage present on the NBS relay control circuit. NBS OUTPUT 2 OPEN When Monitored: Continuously. Set Condition: If the FCM detects no voltage present on the NBS relay control circuit. POSSIBLE CAUSES CHECK DTCS FUSED B+ CIRCUIT OPEN NBS RELAY OPEN NBS RELAY CONTROL CIRCUIT OPEN FRONT CONTROL MODULE TEST ACTION APPLICABILITY 1 Turn the ignition on. All Yes → Go To 2 No → Replace the Front Control Module in accordance with the Service Information. 2 Remove the NBS Relay from the IPM. All Yes → Go To 3 No → Check IPM Fuse #14 for an open. If OK, replace the Integrated Power Module (IPM). 184 AUDIO |