LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jeep >> 2023 >> Wrangler Unlimited High Tide >> Repair and Diagnosis >> Body & Frame >> Frame, Frame Accessories Control Systems >> (Power Side Step Module (PSSM) - Electrical Diagnostics) >> Diagnostic Code Index
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Code Index

DIAGNOSTIC CODE INDEX

DTC Description
B1DB0-77  LEFT POWER SIDE STEP-COMMANDED POSITION NOT REACHABLE
B1DB1-77  RIGHT POWER SIDE STEP-COMMANDED POSITION NOT REACHABLE
B1DB2-11  LEFT POWER SIDE STEP MOTOR-CIRCUIT SHORT TO GROUND
B1DB2-12  LEFT POWER SIDE STEP MOTOR-CIRCUIT SHORT TO BATTERY
B1DB2-13  LEFT POWER SIDE STEP MOTOR-CIRCUIT OPEN
B1DB2-19  LEFT POWER SIDE STEP MOTOR-OVERCURRENT
B1DB3-11  RIGHT POWER SIDE STEP MOTOR-CIRCUIT SHORT TO GROUND
B1DB3-12  RIGHT POWER SIDE STEP MOTOR-CIRCUIT SHORT TO BATTERY
B1DB3-13  RIGHT POWER SIDE STEP MOTOR-CIRCUIT OPEN
B1DB3-19  RIGHT POWER SIDE STEP MOTOR-OVERCURRENT
B1DB4-39  LEFT POWER SIDE STEP POSITION SENSOR-SIGNAL HAS TO FEW PULSES
B1DB4-3A  LEFT POWER SIDE STEP POSITION SENSOR-SIGNAL HAS TOO MANY PULSES
B1DB5-39  RIGHT POWER SIDE STEP POSITION SENSOR-SIGNAL HAS TOO FEW PULSES
B1DB5-3A  RIGHT POWER SIDE STEP POSITION SENSOR-SIGNAL HAS TOO MANY PULSES
B2128-11  SENSOR SUPPLY VOLTAGE-CIRCUIT SHORT TO GROUND
B2128-12  SENSOR SUPPLY VOLTAGE-CIRCUIT SHORT TO BATTERY
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
B22A9-00  ECU INTERNAL PERFORMANCE
U0010-00  CAN INTERIOR BUS
U0011-00  CAN INTERIOR BUS OFF PERFORMANCE
U0140-00  LOST COMMUNICATION WITH BODY CONTROL MODULE