DTC P023A-4B: Charge Air Cooler Coolant Pump Control Circuit Open - Over temperature: Action
WARNING: This page is about a different variant/trim than selected.
- Vehicle Conditions to enable DTC
Logging Strategy
- Ignition On
- Prioritized Checks to Perform
- Using the Jaguar Land Rover approved diagnostic equipment check datalogger signals
- Engine Output 1 (0x125C)
- Inspect connectors for signs of water ingress, and pins for damage and/or corrosion
- Refer to the electrical circuit diagrams and check the air charge coolant pump circuit for
- Short circuit to ground
- Short circuit to power
- Open circuit
- High resistance
- Install new air charge coolant pump, only when diagnosed as failed
- Using the Jaguar Land Rover approved diagnostic equipment, clear all stored Diagnostic Trouble Code(s) and retest