Diagnostic Code Index

2024 Jeep Gladiator Nighthawk, Part Time T/Case Control, Automatic TransSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX

DTC Description
B1499-11  TV ANTENNA 1 - CIRCUIT SHORT TO GROUND
B1499-12  TV ANTENNA 1 - CIRCUIT SHORT TO BATTERY
B1499-13  TV ANTENNA 1 - CIRCUIT OPEN
B149B-11  TV ANTENNA 2 - CIRCUIT SHORT TO GROUND
B149B-12  TV ANTENNA 2 - CIRCUIT SHORT TO BATTERY
B149B-13  TV ANTENNA 2 - CIRCUIT OPEN
B1550-4B  DIGITAL TELEVISION MODULE - OVER TEMPERATURE
B2199-16  BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD
B2199-17  BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD
B21DD-84  SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE
B21DD-85  SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE
B2206-00  CURRENT VIN MISSING / MISMATCH
B222C-00  VEHICLE CONFIGURATION NOT PROGRAMMED
B22A9-00  ECU INTERNAL PERFORMANCE
B23C4-12  SIDE CAMERA - CIRCUIT SHORT TO BATTERY
B23C4-14  SIDE CAMERA - CIRCUIT SHORT TO GROUND OR OPEN
B23C5-12  FRONT CAMERA - CIRCUIT SHORT TO BATTERY
B23C5-14  FRONT CAMERA - CIRCUIT SHORT TO GROUND OR OPEN
U0010-00  CAN INTERIOR BUS
U0011-00  CAN INTERIOR BUS OFF PERFORMANCE
U0140-00  LOST COMMUNICATION WITH BODY CONTROL MODULE
U0184-00  LOST COMMUNICATION WITH RADIO
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.