Symptom Chart

WARNING: This page is about a different variant/trim than selected.

SYMPTOM	POSSIBLE CAUSES	ACTION
Liquid or vapor electrolyte emission from the hybrid/EV battery pack vent	Hybrid/EV battery internal failure - Cell(s) damaged/overheating Hybrid/EV battery overcharging	Refer to the repair information WARNINGS
Electric vehicle warning indicator illuminated	Electric vehicle system fault	Using the Jaguar Land Rover approved diagnostic equipment, check the following control modules for related DTCs and refer to the relevant DTC indexes: Battery charger control module Battery energy control module Brake booster module Direct current to direct current converter Electric power inverter converter module Powertrain control module Transmission control module
NOTE: The hybrid electric vehicle battery pack has a stand alone cooling system. Hybrid/EV battery cooling system leak	Coolant hoses Hybrid/EV battery cooler and isolation valve Hybrid/EV battery coolant pump Hybrid/EV battery pack internal leak	WARNING: The hybrid/EV battery pack casing must not be disassembled due to the risk of exposure to hazardous voltage. Failure to comply with this instruction may result in personal injury or death. Refer to the relevant article of the repair information and check the cooling system. Repair the leak as necessary
NOTE: The electric power inverter converter cooling system is incorporated into the engine cooling system. Electric power inverter converter cooling system leak	Coolant hoses Coolers Electric power inverter converter coolant pump Electric power inverter converter internal coolant leak	WARNING: The electric power inverter converter casing must not be disassembled due to the risk of exposure to hazardous voltage. Failure to comply with this instruction may result in personal injury or death. Refer to the relevant article of the repair information and check the cooling system. Repair the leak as necessary
NOTE: The motor generator cooling system is incorporated into the engine cooling system. Motor generator cooling system leak	Coolant hoses Coolers Motor generator coolant pump Motor generator internal coolant leak	Refer to the relevant article of the repair information and check the cooling system. Repair the leak as necessary.