LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2021 >> Grand Cherokee L Laredo, AWD >> Repair and Diagnosis >> Steering >> Steering Control Systems >> (Steering Column Control Module (SCCM) Electrical Diagnostics) >> Diagnostic Code Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
B1D9C-2A  STEERING COLUMN TILT SWITCH-STUCK
B2306-2A  FRONT-WASHER-SWITCH-STUCK
B230F-2A  REAR WASHER SWITCH INPUT-STUCK
B23A1-2A  FLASH TO PASS/OPTICAL HORNSWITCH - STUCK
B2225-29  (SCM) STEERING COLUMN MODULE INTERNAL-SIGNAL INVALID
B2225-56  (SCM) STEERING COLUMN MODULE INTERNAL-INVALID / INCOMPATIBLE CONFIGURATION
B2225-96  (SCM) STEERING COLUMN MODULE INTERNAL-COMPONENT INTERNAL FAILURE
P0602-00  CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED-
C2129-16  BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD
C2129-17  BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD
C212A-16  SYSTEM VOLTAGE-CIRCUIT VOLTAGE BELOW THRESHOLD
C212A-17  SYSTEM VOLTAGE-CIRCUIT VOLTAGE ABOVE THRESHOLD
U0002-00  CAN C BUS OFF PERFORMANCE
U0140-00  LOST COMMUNICATION WITH BODY CONTROL MODULE
U0422  IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE