Body Control Module (BCM) - DTCS U1703-86 To U1A56-87

• DTC Troubleshooting
  • U1703-86-IPC (Instrument Panel Cluster) On C Can1-Signal Invalid
  • U1703-87-IPC (Instrument Panel Cluster) On C Can1-Missing Message
  • U1703-8F-IPC (Instrument Panel Cluster) On C Can1-Erratic
  • U1706-86-BSM (Braking System Module)-Signal Invalid
  • U1706-87-BSM (Braking System Module)-Missing Message
  • U1707-87-Brake1 On C Can1-Missing Message
  • U1710-86-ACM Automatic Climate Module - Signal Invalid
  • U1710-87-ECC (Electronic Climate Control)-Missing Message
  • U1711-2F - BSM Brake System Modules ESC Failure - Signal Erratic
  • U1712-2F - BSM Brake System Modules DST Failure - Signal Erratic
  • U1713-2F-ECM (Engine Control Module) Ems (Engine Malfunction System) Failure-Signal Erratic
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1714-2F-ECM (Engine Control Module) Etc (Electronic Throttle Control) Failure-Signal Erratic
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1715-2F-TCM (Transmission Control Module) Transmission Failure-Signal Erratic
  • U1716-2F-EPS (Electric Power Steering) Electric Steering Failure-Signal Erratic
  • U1722-87 - AGSM - DCSM Gear Selector Module On C Can - Missing Message
  • U1724-64-PAM (Parking Assistant Module) On C2 Can-Signal Plausibility Failure
  • U1724-86-PAM (Parking Assistant Module)-Signal Invalid
  • U1724-87-PAM (Parking Assistant Module)-Missing Message
  • U1726-86-Occupant Restraint Control (Orc) - Signal Invalid
  • U1726-87-Occupant Restraint Control (Orc) - Missing Message
  • U1727-09-Trailer Right Turn Light TTM (Trailer Tow Module)-Component Failures
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1728-09-Trailer Left Turn Light TTM (Trailer Tow Module)-Component Failures
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1730-86-Half (Haptic Lane Feedback)-Signal Invalid
  • U1730-87-Half (Haptic Lane Feedback)-Missing Message
  • U1736-86-LTM (LOWLEVEL TELEMATIC Module)-ETM (Entertainment TELEMATIC Module)-Signal Invalid
  • U1736-87-LTM (LOWLEVEL TELEMATIC Module)-ETM (Entertainment TELEMATIC Module)-Missing Message
  • U1737-87-EMCM (Entertainment Multimedia Control Module)-Missing Message
  • U1746-86-Amp (Amplifier Module)-Signal Invalid
  • U1746-87-Amp (Amplifier Module)-Missing Message
  • U1751-87-Left Blind Spot Sensor (LBSS) - Missing Message
  • U1752-87-Right Blind Spot Sensor (RBSS) - Missing Message
  • U1757-87-Drive Assistant System Module (DASM) - Missing Message
  • U1763-86-TTM (Trailer Tow Module)-Signal Invalid
  • U1763-87-TTM (Trailer Tow Module)-Missing Message
  • U1765-86-Radio Frequency Hub Module (RFHM) - Signal Invalid
  • U1765-87-Radio Frequency Hub Module (RFHM) - Missing Message
  • U1765-8F-RFHM (Radio Frequency Hub Module)-Erratic
  • U1766-8F-RFHM (Radio Frequency Hub Module) Message Status_TPM1-Erratic
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1767-09-DTCM (Drive Train Control Module)-Component Failures
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1767-86-DTCM (Drive Train Control Module)-Signal Invalid
  • U1767-87-DTCM (Drive Train Control Module)-Missing Message
  • U1768-87-DTCM (Drive Train Control Module) Drivetrain3-Missing Message
  • U176C-87-AAMR-Active Aerodynamic Module Right-Missing Message
  • U176D-87-AAML-Active Aerodynamic Module Left-Missing Message
  • U1770-87-ELSDM (Electronic Linear Differential Module)-Missing Message
  • U1772-87-TVM (Torque Vectoring Module)-Missing Message
  • U1801-08-Lin 1-Bus Signal/Message Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1802-08-Lin 2-Bus Signal/Message Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1803-08-Lin 3-Bus Signal/Message Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1804-08-Lin 4-Bus Signal/Message Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U1930-86 - Ecu OPERATIONALMODESTS - Signal Invalid
  • U1931-86-IPC (Instrument Panel Cluster) On BH Can-Signal Invalid
  • U1931-87-IPC (Instrument Panel Cluster) On BH Can-Missing Message
  • U1932-86-BSM (Braking System Module) On C Can2-Signal Invalid
  • U1932-87-BSM (Braking System Module) On C Can2-Missing Message
  • U1933-87-Orc (Occupant Restraint Control) On C Can2-Missing Message
  • U1953-83-Message Brake1 Plausibility Error (Counter)-Value Of Signal Protection Calculation Incorrect
  • U1960-83-Message Engine1 Plausibility Error-Value Of Signal Protection Calculation Incorrect
  • U196A-83-Message Impact_Info Plausibility Error-Value Of Signal Protection Calculation Incorrect
  • U197C-67-Message TRANSM2 Plausibility Error-Signal Incorrect After Event
  • U197C-83-Message TRANSM2 Plausibility Error-Value Of Signal Protection Calculation Incorrect
  • U1A01-87 - DCSM (Dual Clutch Shifter Module) - Missing Message
  • U1A05-86-TCM (Transmission Control Module)-Signal Invalid
  • U1A05-87-TCM (Transmission Control Module)-Missing Message
  • U1A06-86-AFLM (Adaptive Front Light Module)-Signal Invalid
  • U1A06-87-AFLM (Adaptive Front Light Module)-Missing Message
  • U1A07-87-CDCM (Chassis Domain Control Module)-Missing Message
  • U1A08-86-DCTM (Dual Clutch Transmission Module)-Signal Invalid
  • U1A08-87-DCTM (Dual Clutch Transmission Module)-Missing Message
  • U1A10-83-ESL (Electric Steering Lock)-Value Of Signal Protection Calculation Incorrect
  • U1A10-86-ESL (Electric Steering Lock)-Signal Invalid
  • U1A10-87-ESL (Electric Steering Lock)-Missing Message
  • U1A15-83-Message Brake11 CRC Plausibility Error (Counter)-Value Of Signal Protection Calculation Incorrect
  • U1A16-83-Message BCM CRC MCFAILSTS CRC Plausibility Error-Value Of Signal Protection Calculation Incorrect
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1A16-87-ESEM (Engine Sound Enhancement Module)-Missing Message
  • U1A17-86-ESEM (Engine Sound Enhancement Module)-Signal Invalid
  • U1A17-87-ESEM (Engine Sound Enhancement Module)-Missing Message
  • U1A18-87-AAML Active Aerodynamic Module Left - Missing Message
  • U1A19-87-AAMR Active Aerodynamic Module Right - Missing Message
  • U1A20-09-DSCM (Drive Style Control Module)-Component Failures
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1A20-86 - DSCM (Drive Style Control Module) - Signal Invalid
  • U1A20-87 - DSCM (Drive Style Control Module) - Missing Message
  • U1A50-64 - RF Functional Request - Signal Plausibility Failure
  • U1A55-01-PMCM (Passenger Mirror Control Module) Feedback-General Electrical Failure
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1A55-87-PMCM (Passenger Mirror Control Module) Feedback-Missing Message
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1A56-01-DMCM (Driver Mirror Control Module) Feedback-General Electrical Failure
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U1A56-87-DMCM (Driver Mirror Control Module)-Missing Message
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test