Diagnostic Code Index

2014 Jeep Grand Cherokee Laredo, AWDSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX

DTC Description
C1587-16  POWER STEERING MOTOR INVERTER POWER SUPPLY - CIRCUIT VOLTAGE BELOW THRESHOLD
C1587-17  POWER STEERING MOTOR INVERTER POWER SUPPLY - CIRCUIT VOLTAGE ABOVE THRESHOLD
C15A4-00  POWER STEERING ASSIST INHIBITED-VEHICLE SPEED TOO HIGH
C211B-00  IGNITION RUN/START INPUT
C211B-11  IGNITION RUN/START INPUT - CIRCUIT SHORT TO GROUND
C211B-12  IGNITION RUN/START INPUT - CIRCUIT SHORT TO BATTERY
C2128-00  ECU RESET/RECOVERY OCCURRED
C212A-84  SYSTEM VOLTAGE - SIGNAL BELOW ALLOWABLE RANGE
C212A-85  SYSTEM VOLTAGE - SIGNAL ABOVE ALLOWABLE RANGE
C2206-00  VEHICLE CONFIGURATION MISMATCH
C220D-00  ELECTRICAL POWERED HYDRAULIC STEERING MODULE INTERNAL
C2210-00  ECU OVERTEMPERATURE
C221F-00  ECU NOT INITIALIZED
U0002-00  CAN C BUS OFF PERFORMANCE
U0100-00  LOST COMMUNICATION WITH ECM/PCM
U0100-00  LOST COMMUNICATION WITH PCM
U0121-00  LOST COMMUNICATION WITH ANTI-LOCK BRAKE SYSTEM (ABS) CONTROL MODULE
U0126-00  LOST COMMUNICATION WITH STEERING ANGLE SENSOR
U0140-00  LOST COMMUNICATION WITH BODY CONTROL MODULE
U0155-00  LOST COMMUNICATION WITH CLUSTER/CCN
U0401-00  IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM
U0415-00  IMPLAUSIBLE DATA RECEIVED FROM ABS
U0428-00  IMPLAUSIBLE DATA RECEIVED FROM STEERING ANGLE SENSOR MODULE
U1601-00  ECU APPLICATION SOFTWARE CODE 1 MISSING OR CORRUPTED
U160B-00  ECU BOOT SOFTWARE 1 MISSING OR CORRUPTED
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.