LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2017 >> Escape S >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index (Engine Cooling System - Module Communications Network) >> Information System And Entertainment System DTCS >> SONY Audio System >> ACM
April 5, 2026: LEMON Manuals is launched! Read the announcement.

SONY Audio System: ACM

DTC Description Action
B150C:01 Automobile Audio Bus (A2B) Node 1: General Electrical Failure GO to Pinpoint Test G
B150C:11 Automobile Audio Bus (A2B) Node 1: Circuit Short To Ground GO to Pinpoint Test G
B150C:12 Automobile Audio Bus (A2B) Node 1: Circuit Short To Battery GO to Pinpoint Test G
B150C:13 Automobile Audio Bus (A2B) Node 1: Circuit Open GO to Pinpoint Test G
B150C:55 Automobile Audio Bus (A2B) Node 1: Not Configured This DTC sets when the ACM is not able to properly configure the audio DSP module via the A2B circuit. CHECK the vehicle service history for recent service actions related to the audio DSP module.
If there have been recent service actions with the audio DSP module, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built.
If there have been no recent service actions, INSTALL a new audio DSP module to correct the failure to retain configuration data. Refer to: Audio Digital Signal Processing (DSP) Module .
B150C:87 Automobile Audio Bus (A2B) Node 1: Missing Message GO to Pinpoint Test G
B150C:8F Automobile Audio Bus (A2B) Node 1: Erratic This DTC sets when the ACM receives invalid messages from the audio DSP module via the A2B circuit. DIAGNOSE other A2B Bus Diagnostic Trouble Codes (DTCs) prior to diagnosing this DTC.
CHECK the vehicle service history for recent service actions related to the audio DSP module.
If there have been recent service actions with the audio DSP module, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built.
If there have been no recent service actions, INSTALL a new audio DSP module to correct the failure to retain configuration data. Refer to: Audio Digital Signal Processing (DSP) Module .
B150C:95 Automobile Audio Bus (A2B) Node 1: Incorrect Assembly GO to Pinpoint Test G
B1511:01 Automobile Audio Bus (A2B) Master Node: General Electrical Failure GO to Pinpoint Test G
B1511:11 Automobile Audio Bus (A2B) Master Node: Circuit Short To Ground GO to Pinpoint Test G
B1511:12 Automobile Audio Bus (A2B) Master Node: Circuit Short To Battery GO to Pinpoint Test G
B1511:13 Automobile Audio Bus (A2B) Master Node: Circuit Open GO to Pinpoint Test G
B1511:95 Automobile Audio Bus (A2B) Master Node: Incorrect Assembly GO to Pinpoint Test G
B1A01:01 Speaker #1: General Electrical Failure GO to Pinpoint Test I
B1A01:11 Speaker #1: Circuit Short To Ground GO to Pinpoint Test I
B1A01:12 Speaker #1: Circuit Short To Battery GO to Pinpoint Test I
B1A01:13 Speaker #1: Circuit Open GO to Pinpoint Test I
B1A02:01 Speaker #2: General Electrical Failure GO to Pinpoint Test L
B1A02:11 Speaker #2: Circuit Short To Ground GO to Pinpoint Test L
B1A02:12 Speaker #2: Circuit Short To Battery GO to Pinpoint Test L
B1A02:13 Speaker #2: Circuit Open GO to Pinpoint Test L
B1A04:01 Speaker #4: General Electrical Failure GO to Pinpoint Test J
B1A04:11 Speaker #4: Circuit Short To Ground GO to Pinpoint Test J
B1A04:12 Speaker #4: Circuit Short To Battery GO to Pinpoint Test J
B1A04:13 Speaker #4: Circuit Open GO to Pinpoint Test J
B1A56:21 Antenna: Signal Amplitude < Minimum If DTC B1A56:21 sets after running the bezel diagnostic tests, DISREGARD this DTC. This test is used for end of line or repair bay testing at the Ford plant. Each plant has its own assigned frequency and signal strength requirements. The running and passing of this test depends on local radio stations. If no local station is broadcasting on the required frequency, the test fails.
B1A89:11 Satellite Antenna: Circuit Short To Ground For a satellite radio concern, GO to Pinpoint Test B
For a SIRIUS Travel Link concern, GO to Pinpoint Test C
For a navigation concern, GO to Pinpoint Test AD
For a compass concern, GO to Pinpoint Test AE
B1A89:13 Satellite Antenna: Circuit Open For a satellite radio concern, GO to Pinpoint Test B
For a SIRIUS Travel Link concern, GO to Pinpoint Test C
For a navigation concern, GO to Pinpoint Test AD
For a compass concern, GO to Pinpoint Test AE
B1D19:49 Compact Disc Unit: Internal Electronic Failure GO to Pinpoint Test AA
B1D19:4B Compact Disc Unit: Over Temperature GO to Pinpoint Test AA
B1D55:11 Antenna #2: Circuit Short To Ground GO to Pinpoint Test A
B1D55:15 Antenna #2: Circuit Short To Battery or Open GO to Pinpoint Test A
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information GO to Pinpoint Test AG
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to Pinpoint Test AI
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information GO to Pinpoint Test AK
U0238:00 Lost Communication With Digital Audio Control Module "D": No Sub Type Information GO to Pinpoint Test AO
U0253:00 Lost Communication With Accessory Protocol Interface Module: No Sub Type Information GO to Pinpoint Test AP
U0256:00 Lost Communication With Front Controls Interface Module "A": No Sub Type Information GO to Pinpoint Test AQ
U0257:00 Lost Communication With Front Control/Display Interface Module: No Sub Type Information GO to Pinpoint Test AR
U201A:51 Control Module Main Calibration Data: Not Programmed This DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to the ACM.
If there have been recent service actions with the ACM, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built.
If there have been no recent service actions, INSTALL a new ACM to correct the failure to retain configuration data. Refer to: Audio Front Control Module (ACM) .
U2100:00 Initial Configuration Not Complete: No Sub Type Information This DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to the ACM.
If there have been recent service actions with the ACM, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built.
If there have been no recent service actions, INSTALL a new ACM to correct the failure to retain configuration data. Refer to: Audio Front Control Module (ACM) .
U2101:00 Control Module Configuration Incompatible: No Sub Type Information This DTC sets due to incomplete or incorrect PMI procedures. CHECK the vehicle service history for recent service actions related to the ACM.
If there have been recent service actions with the ACM, INSTALL as-built data from PTS, following the diagnostic scan tool instructions under Module Programming>As-Built.
If there have been no recent service actions, INSTALL a new ACM to correct the failure to retain configuration data. Refer to: Audio Front Control Module (ACM) .
U3000:41 Control Module: General Checksum Failure CLEAR the DTC.
WAIT at least 10 seconds.
REPEAT the self-test.
If DTC U3000:41 is retrieved again, INSTALL a new ACM. Refer to: Audio Front Control Module (ACM) .
U3000:42 Control Module: General Memory Failure CLEAR the DTC.
WAIT at least 10 seconds.
REPEAT the self-test.
If DTC U3000:42 is retrieved again, INSTALL a new ACM. Refer to: Audio Front Control Module (ACM) .
U3000:96 Control Module: Component Internal Failure CLEAR the DTC.
WAIT at least 10 seconds.
REPEAT the self-test.
If DTC U3000:96 is retrieved again, INSTALL a new ACM. Refer to: Audio Front Control Module (ACM) .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to Pinpoint Test AS
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test AT