Wireless Control Module (WCM) - Electrical Diagnostics

• Diagnostic Code Index
• DTC Troubleshooting
  • B1A08-RKE Fob 1 Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A09-RKE Fob 2 Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A0A-RKE Fob 3 Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A0B-RKE Fob 4 Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A0C-RKE Fob 5 Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A0D-RKE Fob 6 Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A0E-RKE Fob 7 Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A0F-RKE Fob 8 Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A10-RKE Fob 1 Battery Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A11-RKE Fob 2 Battery Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A12-RKE Fob 3 Battery Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A13-RKE Fob 4 Battery Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A14-RKE Fob 5 Battery Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A15-RKE Fob 6 Battery Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A16-RKE Fob 7 Battery Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A17-RKE Fob 8 Battery Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A23-RKE Receiver Performance
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A24-Key Not Programmed
    • Notes
    • When Monitored:
    • Possible Causes
    • Diagnostic Test
  • B1A25-Invalid Key
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A26-Maximum Number Of Keys Programmed
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A27-SKREEM Programming Performance
    • Notes
    • When Monitored:
    • Possible Causes
    • Diagnostic Test
  • B1A28-ECM Mismatch With Skim
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A29-Skim BASESTATION Mismatch
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A2A-Key 1 Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A2B-Key 2 Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A2C-Key 3 Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A2D-Key 4 Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A2E-Key 5 Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A2F-Key 6 Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A30-Key 7 Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A31-Key 8 Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B1A35-Unidentified Key Communication Error
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B2101-Ignition Run/Start Input Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B2102-Ignition Run/Start Input High
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B210A-System Voltage Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B210B-System Voltage High
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B210D-Battery Voltage Low
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B210E-Battery Voltage High
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B2204-Ecu Configuration Mismatch
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B2205-Original VIN Missing/Mismatch
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B2224-SKREEM Internal
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • B2228-SKREEM Internal - RKE Receiver
    • Notes
    • When Monitored:
    • Possible Causes
    • Diagnostic Test
  • B2229-SKREEM Internal - Skim Immobilizer
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C0077- Low Tire Pressure
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C1501-Tire Pressure Monitoring (TPM) Sensor 1 Internal
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C1502-Tire Pressure Sensor 2 Internal
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C1503-Tire Pressure Sensor 3 Internal
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C1504-Tire Pressure Sensor 4 Internal
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C1506-Left Front Tire Pressure Trigger Module Performance
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C1508-Left Rear Tire Pressure Trigger Module Performance
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C1509-Right Rear Tire Pressure Trigger Module Performance
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C150A-Left Front Tire Pressure Trigger Module Voltage High
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C150C-Left Rear Tire Pressure Trigger Module Voltage High
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C150D-Right Rear Tire Pressure Trigger Module Voltage High
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C151C-Tire Pressure Monitoring (TPM) Sensors Missing
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • C151D-Tire Pressure Sensor Location Undetermined
    • Notes
    • Theory of Operation
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0019-Can B Bus
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0141-Lost Communication With IPM (FCM/TIPM)
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0155-Lost Communication With Cluster/CCN
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U0184-Lost Communication With Radio
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1114-Lost Communication With Left Front Tire Pressure Trigger Module
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1116-Lost Communication With Left Rear Tire Pressure Trigger Module
    • Notes
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
  • U1117-Lost Communication With Right Rear Tire Pressure Trigger Module
    • Notes
    • When Monitored:
    • Set Condition:
    • Possible Causes
    • Diagnostic Test
• Standard Procedure
  • TPM Verification
    • Notes
    • Diagnostic Test
  • Standard Procedure - Wireless Control Module (WCM) Verification
    • WCM Verification
    • SKREEM
    • Diagnostic Test