Section 55 (Hybrid Control Processor Module (HCP) - DTCS U0646-00 To U12AF-00)
WARNING: This page is about a different variant/trim than selected.
- DTC Troubleshooting
- U0646-00-Lost Communication With Motor Electronics 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
- U0647-00-Lost Communication With Motor Electronics Coolant Pump "B"
- 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
- U069E-00-Lost Communication With Coolant Heater "B"
- U1008-00-Lin 1 Bus
- U1009-00-Lin 2 Bus
- U1129-00-Lost Communication With Battery Level Indicator Module
- U112A-00-Lost Communication With Charge Status Indicator Module
- U113B-00-Lost Communication With Switch Bank Module
- U11DD-00-Body Control Module Signal Invalid
- U12AF-00-Lost Communication With Integrated Dual Charge Module
- U0646-00-Lost Communication With Motor Electronics Coolant Pump "A"