Symptom Chart
WARNING: This page is about a different variant/trim than selected.
| SYMPTOM |
POSSIBLE CAUSES |
ACTION |
| Coolant loss |
- Coolant hose(s) leaking
- Coolant hose connection(s) leaking
- Radiator leaking
- Variable coolant pump leaking
- Heater core leaking
- Seals leaking
- Engine casting leaking
- Engine core plugs leaking
|
|
| Engine overheating |
- Coolant level low
- Thermostat flow/direction valve fault
- Electric cooling fan inoperative
- Engine coolant temperature sensor fault
- Radiator airflow restricted
- Accessory drive/coolant pump drive belt misaligned
|
- GO to PINPOINT TEST B .
- Check the accessory drive/coolant pump drive belt is secure/correctly aligned so as to provide sufficient drive to the coolant pump. If the accessory drive/coolant pump drive belt is found to be misaligned or damaged, it must be REPLACED REFER to:
ACCESSORY DRIVE BELT
(Removal and Installation),
ACCESSORY DRIVE BELT TENSIONER
(Removal and Installation).
|
| Engine not reaching normal operating temperature |
- Thermostat flow/direction valve fault
- Electric cooling fan stuck on
|
|
| Message centre displays "Coolant Level Low" warning message |
- Coolant loss
- Engine coolant level sensor fault
- Engine coolant level sensor circuit fault
|
|