To avoid repeat network concerns:

DTC

U3000:88

Control Module: Bus Off

To avoid repeat network concerns:

INSPECT for damaged or corroded wiring at the APIM. Refer to Wiring Diagrams Cell 14 for schematic and connector information. CLEAR all Continuous Memory Diagnostic Trouble Codes (CMDTCs). WAIT at least 10 seconds. REPEAT the network test with the diagnostic scan tool.

U3003:16

Battery Voltage: Circuit Voltage Below Threshold

GO to Pinpoint Test AW

U3003:17

Battery Voltage: Circuit Voltage Above Threshold

GO to Pinpoint Test AX

B13F7:13 Audio Input 1: Circuit Open

For a RHF door woofer speaker concern, GO to Pinpoint Test P For a RHF door midwoofer speaker concern, GO to Pinpoint Test O For a RHF A-pillar tweeter speaker concern, GO to Pinpoint Test N For a RHR quarter panel speaker concern (coupe), GO to Pinpoint Test Q For a right parcel shelf speaker concern (convertible), GO to Pinpoint Test R

B13F8:13 Audio Input 2: Circuit Open

REFER to: Instrumentation, Message Center and Warning Chimes (413-01) . See DTC Chart: Audio DSP Module.

B13F9:13 Audio Input 3: Circuit Open

For a LHF door woofer speaker concern, GO to Pinpoint Test J For a LHF door midwoofer speaker concern, GO to Pinpoint Test K For a LHF A-pillar tweeter speaker concern, GO to Pinpoint Test L For a left parcel shelf speaker concern (convertible), GO to Pinpoint Test T For a LHR quarter panel speaker concern (coupe), GO to Pinpoint Test U

B13FA:13 Audio Input 4: Circuit Open

REFER to: Instrumentation, Message Center and Warning Chimes (413-01) . See DTC Chart: Audio DSP Module.

B13FB:11 Audio Enable Line: Circuit Short

To Ground

GO to Pinpoint Test G