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Home >> Jeep >> 2023 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 28 (Hybrid Control Processor Module (HCP) - DTCS P0BF0-00 To P0C74-00) >> DTC Troubleshooting >> P0C73-00 Motor Electronics Coolant Pump "A" Control Performance >> WL PHEV Coolant Pump Locations And Related DTCS

WL PHEV Coolant Pump Locations And Related DTCS

WARNING: This page is about a different variant/trim than selected.
GC0203136Courtesy of CHRYSLER GROUP, LLC
WL PHEV COOLANT PUMP LOCATIONS AND RELATED DTC DESCRIPTION
1- High Temp Auxiliary Coolant Pump
  • P1EA5-00 COOLANT PUMP "A" TEMPERATURE SENSOR PERFORMANCE
  • P2601-00 ELECTRIC COOLANT PUMP CONTROL CIRCUIT PERFORMANCE / STUCK OFF
  • U0623-00 LOST COMMUNICATION WITH COOLANT PUMP "A"
2 - Low Temp Coolant Pump
  • P0C73-00 MOTOR ELECTRONICS COOLANT PUMP "A" CONTROL PERFORMANCE
  • P1EA2-00 MOTOR ELECTRONICS COOLANT PUMP "A" TEMPERATURE SENSOR PERFORMANCE
  • P2D01-00 MOTOR ELECTRONICS COOLANT PUMP "A" OVERSPEED / AIR IN SYSTEM
  • U0646-00 LOST COMMUNICATION WITH MOTOR ELECTRONICS COOLANT PUMP "A"
3 - Low Temp Coolant Pump 2
  • P0C74-00 MOTOR ELECTRONICS COOLANT PUMP "B" CONTROL PERFORMANCE
  • P1EA3-00 MOTOR ELECTRONICS COOLANT PUMP "B" TEMPERATURE SENSOR PERFORMANCE
  • P2D06-00 MOTOR ELECTRONICS COOLANT PUMP "B" OVERSPEED / AIR IN SYSTEM
  • U0647-00 LOST COMMUNICATION WITH MOTOR ELECTRONICS COOLANT PUMP "B"
4 - Battery Coolant Pump
  • P1EA4-00 HYBRID / EV BATTERY PACK COOLANT PUMP "A" TEMPERATURE SENSOR PERFORMANCE
  • P2B28-00 HYBRID / EV BATTERY PACK COOLANT PUMP "A" PERFORMANCE
  • P2B29-00 HYBRID / EV BATTERY PACK COOLANT PUMP "A" OVERSPEED / AIR IN SYSTEM