Ignition Control - Electrical Diagnostics

• Diagnostic Code Index
• Ignition Control- Electrical Diagnostics
  • DTC Troubleshooting
    • B2101-Ignition Run/Start Input Circuit Low
      • Notes
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B2102-Ignition Run/Start Input Circuit High
      • Notes
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B210D-Battery Voltage Low
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B210E-Battery Voltage High
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B2142 Ignition Off Draw (IOD) Fuse Not Present
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B219A-Ignition Unlock Run/Start Control Circuit OVERCURRENT
      • Circuit Schematic
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B219F Ignition Off Draw (IOD) Fuse Blown
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B2206-Current VIN Missing/Mismatch
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • B222C-Vehicle Configuration Not Programmed
      • Additional Wiring
      • Monitor Conditions
      • Set Conditions
      • Possible Causes
      • Diagnostic Test
    • U0100-Lost Communication With ECM/Pcm
      • Additional Wiring
    • U0101-Lost Communication With TCM
      • Additional Wiring
    • U0114-Lost Communication With Final Drive Control Module
      • Additional Wiring
    • U0121-Lost Communication With Anti-Lock Brake Module
      • Additional Wiring
    • U0151-Lost Communication With Occupant Restraint Controller
      • Additional Wiring
    • U0154-Lost Communication With Occupant Classification Module
      • Additional Wiring
    • U0155-Lost Communication With Cluster/CCN
      • Additional Wiring
    • U0164-Lost Communication With HVAC Control Module
      • Additional Wiring
    • U0168-Lost Communication With Vehicle Security Control Module (SKREEM/WCM)
      • Additional Wiring
    • U0184-Lost Communication With Radio
      • Additional Wiring
    • U0186-Lost Communication With Audio Amplifier
      • Additional Wiring