Section 54 (Hybrid Control Processor Module (HCP) - DTCS U0412-00 To U062E-00)

• DTC Troubleshooting
  • U0412-00-Invalid Data Received From Battery Energy Control Module "A"
  • U0415-00-Invalid Data Received From Anti-Lock Brake System (Abs) Control Module "A"
  • U0422-00-Implausible Data Received From Body Control Module
  • U0423-00-Implausible Data Received From Cluster-CCN
  • U046C-00-Invalid Data Received From A/C Compressor "A" Control Module
  • U0485-00-Implausible Data Received From Radio
  • U0499-00-Invalid Data Received From TELEMATIC Control Module "A"
  • U0594-00-Implausible Data Received From Hybrid Control Module
    • High Voltage Warning
    • Diagnostic Test - Informational Only DTC
  • U0623-00-Lost Communication With Coolant Pump "A"
    • High Voltage Warning
    • Theory Of Operation - WL PHEV Coolant Pumps
    • Cooling System Architecture
    • WL PHEV Coolant Pump Locations And Related DTCS
    • Preliminary Diagnostic Checks
    • Check For An Active Or Intermittent Condition
    • Enabling Conditions And Possible Causes-Coolant Pumps
    • Diagnostic Test- WL PHEV Coolant Pumps
    • HV Verification Test
  • U062E-00-Lost Communication With A/C Refrigerant Expansion Valve Actuator "A"
    • When Monitored
    • Set Condition
    • Default Action
    • Possible Causes
    • Diagnostic Test