(Radio Frequency Module (RF Hub) - Electrical Diagnostics)

• Diagnostic Code Index
• DTC Troubleshooting
  • B1001-21 - RKE Fob 1 - Signal Amplitude Below Minimum
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1001-64 - RKE Fob 1 - Signal Plausibility Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1002-21 - RKE Fob 2 - Signal Amplitude Below Minimum
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1002-64 - RKE Fob 2 - Signal Plausibility Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1003-21 - RKE Fob 3 - Signal Amplitude Below Minimum
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1003-64 - RKE Fob 3 - Signal Plausibility Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1004-21 - RKE Fob 4 - Signal Amplitude Below Minimum
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1004-64 - RKE Fob 4 - Signal Plausibility Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1005-21 - RKE Fob 5 - Signal Amplitude Below Minimum
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1005-64 - RKE Fob 5 - Signal Plausibility Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1006-21 - RKE Fob 6 - Signal Amplitude Below Minimum
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1006-64 - RKE Fob 6 - Signal Plausibility Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1007-21 - RKE Fob 7 - Signal Amplitude Below Minimum
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1007-64 - RKE Fob 7 - Signal Plausibility Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1008-21 - RKE Fob 8 - Signal Amplitude Below Minimum
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1008-64 - RKE Fob 8 - Signal Plausibility Failure
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1021-01 - Passive Entry Of Antenna 1 - General Electrical Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1021-11 - Passive Entry Of Antenna 1 - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1021-12 - Passive Entry Of Antenna 1 - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1021-13 - Passive Entry Of Antenna 1 - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1022-01 - Passive Entry Of Antenna 2 - General Electrical Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1022-11 - Passive Entry Of Antenna 2 - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1022-12 - Passive Entry Of Antenna 2 - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1022-13 - Passive Entry Of Antenna 2 - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1023-01 - Passive Entry Of Antenna 3 - General Electrical Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1023-11 - Passive Entry Of Antenna 3 - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1023-12 - Passive Entry Of Antenna 3 - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1023-13 - Passive Entry Of Antenna 3 - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1024-01 - Passive Entry Of Antenna 4 - General Electrical Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1024-11 - Passive Entry Of Antenna 4 - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1024-12 - Passive Entry Of Antenna 4 - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1024-13 - Passive Entry Of Antenna 4 - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1025-01 - Passive Entry Of Antenna 5 - General Electrical Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1025-11 - Passive Entry Of Antenna 5 - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1025-12 - Passive Entry Of Antenna 5 - Circuit Short To Battery
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1025-13 - Passive Entry Of Antenna 5 - Circuit Open
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1032-31 - RF Module Communication - No Signal
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1033-64 - Operational Mode Status 1 - Signal Plausibility Failure
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1035-01 - Button Pressed - General Electrical Failure
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1035-71 - Button Pressed - Actuator Stuck
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1036-12 - Ignition Start - Circuit Short To Battery
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1036-14 - Ignition Start - Circuit Short To Ground Or Open
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1039-11 - Trunk Lock Switch - Circuit Short To Ground
    • Wiring Diagram
    • When Monitored
    • Possible Causes
    • Diagnostic Test
  • B1040-64 - Operational Mode Status Info 1 - Signal Plausibility Failure
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1041-16 - RFHM Electric Failure 1 - Circuit Voltage Below Threshold
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1041-17 - RFHM Electric Failure 1 - Circuit Voltage Above Threshold
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1042-42 - RFHM Electric Failure 2 - General Memory Failure
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1045-01 - Front Driver Door Handle Sense - General Electrical Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1045-11 - Front Driver Door Handle Sense - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1045-49 - Front Driver Door Handle Sense - Internal Electronic Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1046-01 - Front Passenger Door Handle Sense - General Electrical Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1046-11 - Front Passenger Door Handle Sense - Circuit Short To Ground
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1046-49 - Front Passenger Door Handle Sense - Internal Electronic Failure
    • Wiring Diagram
    • Theory Of Operation
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1051-55 - RFHM PROXI Procedure - Not Configured
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1052-11 - Remote Start Antenna - Circuit Short To Ground
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1052-12 - Remote Start Antenna - Circuit Short To Battery
    • Wiring Diagram
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • B1052-13 - Remote Start Antenna - Circuit Open
    • Wiring Diagram
    • When Monitored
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1053-64 - RFHM KINM Communication - Signal Plausibility Failure
    • Wiring Diagram
    • When Monitored
    • Possible Causes
    • Diagnostic Test
  • B1054-13 - Brake Pedal Switch - Circuit Open
    • Wiring Diagram
    • When Monitored
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1054-62 - Brake Pedal Switch - Signal Compare Failure
    • Wiring Diagram
    • When Monitored
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • B1054-67 - Brake Pedal Switch - Signal Incorrect After Event
    • Wiring Diagram
    • When Monitored
    • Possible Causes
    • Diagnostic Test
  • B1054-86 - Brake Pedal Switch - Signal Invalid
    • Wiring Diagram
    • When Monitored
    • Possible Causes
    • Diagnostic Test
  • B1055-92 - Ecu Internal LF Driver - Performance Or Incorrect Operation
    • When Monitored
    • Set Condition
    • Possible Causes
    • Diagnostic Test
  • C1501-07 - Tire Pressure Sensor Front Left - Mechanical Failures
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1501-16 - Tire Pressure Sensor Front Left - Circuit Voltage Below Threshold
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1502-07 - Tire Pressure Sensor Front Right - Mechanical Failures
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1502-16 - Tire Pressure Sensor Front Right - Circuit Voltage Below Threshold
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1503-07 - Tire Pressure Sensor Rear Left - Mechanical Failures
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1503-16 - Tire Pressure Sensor Rear Left - Circuit Voltage Below Threshold
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1504-07 - Tire Pressure Sensor Rear Right - Mechanical Failures
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1504-16 - Tire Pressure Sensor Rear Right - Circuit Voltage Below Threshold
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1510-54 - Tire Pressure Sensors Calibration - Missing Calibration
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1512-88 - TPM Sensor Location Undetermined - Bus Off
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C1597-53 - Tire Pressure Sensors System - Deactivated
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • C15CB-51 - Tire Pressure Sensors Procedure Placard Value - Not Programmed
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test
  • U0001-87-Can Line-Missing Message
  • U0001-88-Can Line-Bus Off
  • U1700-86-Body Computer Module (BCM) - Signal Invalid
  • U1700-87 - Body Control Module (BCM) - Missing Message
  • U1701-86-Engine Controller (ECM) - Signal Invalid
  • U1701-87-ECM (Engine Control Module)-Missing Message
  • U1703-86-IPC (Instrument Panel Cluster) - Signal Invalid
  • U1703-87-Instrument Panel Cluster (IPC) - Missing Message
  • U1706-86-Braking System Module (BSM) - Signal Invalid
  • U1706-87-Braking System Module (BSM) - Missing Message
  • U1711-86 Dual Clutch Transmission Module (DCTM) Or Transmission Control Module (TCM) - Signal Invalid
  • U1711-87-Dual Clutch Transmission Module DCTM - Missing Message
  • U1950-83 - CRC And Message Counter BCM_Command - Value Of Signal Protection Calculation Incorrect
  • U1952-83 - CRC And Message Counter Brake1 - Value Of Signal Protection Calculation Incorrect
  • U1960-83 - CRC And Message Counter Engine1 - Value Of Signal Protection Calculation Incorrect
  • U197C-83 - CRC And Message Counter TRANSM2 - Value Of Signal Protection Calculation Incorrect
  • U1982-83 - CRC And Message Counter Wheel Info Message - Value Of Signal Protection Calculation Incorrect
  • U1984-83 - CRC And Message Counter Wheel Speed Message - Value Of Signal Protection Calculation Incorrect
  • U1992-83 - CRC And Message Counter Brake11 Message - Value Of Signal Protection Calculation Incorrect
  • U2051-87 - BCM Code_TRM_Request Message - Missing Message
  • U2052-87 - Battery_Info Message - Missing Message
  • U2053-87 - BCM_Command Message 1 - Missing Message
  • U2054-87 - BCM_Command Message 2 - Missing Message
  • U2055-87 - BCM_Command Message 3 - Missing Message
  • U2056-87 - Body2 Message - Missing Message
  • U2057-87 - Body3 Message - Missing Message
  • U2058-87 - Body4 Message - Missing Message
  • U2059-87 - Body4 Fast Message - Missing Message
  • U2061-87 - Brake 1 Message - Missing Message
  • U2062-87 - Cluster 1 (Key Identification VF) Message - Missing Message
  • U2063-87 - Cluster 1 (VIN VF) Message - Missing Message
  • U2064-87 - Cluster 2 (Remote Control VF) Message - Missing Message
  • U2065-87 - Engine 1 (Keyless Ignition VF) Message - Missing Message
  • U2066-87 - Engine 1 (Ignition Working Condition VF) Message - Missing Message
  • U2067-87 - Mot_TRANSM4 Message - Missing Message
  • U2068-87 - Time And Date Message - Missing Message
  • U2069-87 - TRANSM2 Message - Missing Message
  • U2070-87 - VIN Message - Missing Message
  • U2071-67 - BCM_Command Message In SNA Status - Signal Incorrect After Event
  • U2072-64 - Body4 Plausibility Message - Signal Plausibility Failure
  • U2073-64 - Brake 1 Plausibility Message - Signal Plausibility Failure
  • U2081-87 - Wheel Speed Message - Missing Message
  • U2082-87 - Wheel Info Message - Missing Message
  • U2083-64 - External Temperature Message - Signal Plausibility Failure
  • U2083-87 - External Temperature Message - Missing Message
  • U2084-87 - Tire Pressure Sensor Info - Missing Message
  • U2085-64 - Atmospheric Pressure Message - Signal Plausibility Failure
  • U2086-64 - Brake11 Message - Signal Plausibility Failure
  • U2086-87 - Brake11 Message - Missing Message
  • U2090-64 - BCM_Code_TRM_Request - Signal Plausibility Failure
• Standard Procedure
  • Radio Frequency Hub (RF Hub) Verification Test
    • Notes
    • Verification Test