Symptom Chart
WARNING: This page is about a different car, the 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
| SYMPTOM |
POSSIBLE CAUSES |
ACTION |
| Engine difficult to start (in extreme cold ambient temperature) |
- Engine system fault
- Glow plugs circuit short circuit to ground, short circuit to power, open circuit, high resistance
- Glow plugs inoperative/inefficient
- Fuel temperature too low (causing waxing)
|
- Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
- Refer to the appropriate service information and check the glow plugs circuit for short circuit to ground, short circuit to power, open circuit, high resistance
- Check the operation of the glow plugs. GO to PINPOINT TEST A .
- The fuel system recycles fuel until operating temperature is reached to reduce this possibility
|
| High cold engine emissions |
- Engine system fault
- Glow plug after-glow phase inoperative
|
NOTE:
The glow plug after-glow phase is designed to function at engine temperatures below 50°C (122°F), and below 2500 rpm.
- Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
- Check the operation of the glow plugs. GO to PINPOINT TEST A .
|
| High cold-engine noise, vibration or harshness |
- Engine system fault
- Glow plug after-glow phase inoperative
|
NOTE:
The glow plug after-glow phase is designed to function at engine temperatures below 50°C (122°F), and below 2500 rpm.
- Using the Jaguar Land Rover approved diagnostic equipment, check the powertrain control module for related DTCs and refer to the relevant DTC index
- Check the operation of the glow plugs. GO to PINPOINT TEST A .
|