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Home >> Chrysler >> 2007 >> Crossfire Base, 2D Convertible >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Interior & Exterior - Electrical Diagnostics >> DTC Troubleshooting >> DTC 1021: 00 No Can Communication With SKREEM And CLP/SSM >> When Monitored and Set Condition

When Monitored and Set Condition

  1. When Monitored: Continuous.
  2. Set Condition: CAN Bus communication failure between the Body Control Module (BCM) and the Central Locking Pump/Security System Module (CLP/SSM).
Possible Causes 
CAN B BUS (+) CIRCUIT OPEN
CAN B BUS (-) CIRCUIT OPEN
CENTRAL LOCKING PUMP/SECURITY SYSTEM MODULE INTERNAL FAILURE

For a complete Body Control Module Circuit Diagram, see SCHEMATICS AND DIAGRAMS .