(Engine Sound Enhancement Module (ESEM) - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • B1400-11-Channel 1 Audio Speaker Output - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-12-Channel 1 Audio Speaker Output - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-13-Channel 1 Audio Speaker Output - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-1A-Channel 1 Audio Speaker Output - Circuit Resistance Below Threshold
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1400-92-Channel 1 Audio Speaker Output - Performance Or Incorrect Operation
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1408-49-Ecu ESEM 1 Internal - Internal Electronic Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1409-98-Ecu ESEM 2 Over Temperature - Component Or System Over Temperature
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140E-11-Engine Shaker Speaker Input - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140E-12-Engine Shaker Speaker Input - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140E-13-Engine Shaker Speaker Input - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B140E-92-Engine Shaker Speaker Input - Performance Or Incorrect Operation
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1410-16-Ecu ESEM 3 Under-Over Voltage - Circuit Voltage Below Threshold
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1410-17-Ecu ESEM 3 Under-Over Voltage - Circuit Voltage Above Threshold
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1411-05-Equalization Curve - System Programming Failures
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1413-05 - PROXI Data - System Programming Failures
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • U0010-87-BH Can Line-Missing Message
  • U0010-88-BH Can-Bus Off
  • U1700-86-Body Computer Module (BCM) - Signal Invalid
  • U1700-87-Body Control Module (BCM) - Missing Message
  • U1931-87 - Trip_A_B Message (From Instrument Panel Cluster) - Missing Message
  • U2020-87-VIN Message - Missing Message
  • U2022-64-Message Status BH BCM1 OPERATIONALMODESTS From Body Control Module - Signal Plausibility Failure
  • U2023-87-Message Status_BH_BCM1 From Body Control Module - Missing Message
  • U2024-87-Message Status_BH_BCM1 Ecu_OPERATIONALMODESTS Info From Body Control Module - Missing Message
  • U2025-87-Message Status_BH_BCM2 From Body Control Module - Missing Message
  • U2026-87-Message Status_CCAN3 From Body Control Module - Missing Message
  • U2027-64 - ESEMOPERATIONALMODESTS Info Internal Signal - Signal Plausibility Failure
  • U2028-64 - Message Status_BH_BCM2.DRIVESTYLESTS (From Body Control Module) - Signal Plausibility Failure
  • U202A-87 - Message STATUSCCAN4 From Body Control Module - Missing Message
  • U202B-87 - Message STATUSCCAN7 From Body Control Module - Missing Message
  • U202C-87 - Message STATUSCCAN5 From Body Control Module - Missing Message