| Description |
| • |
Battery voltage: 12.4V or above
|
| • |
Engine : Running
|
| • |
Ambient temperature and coolant temperature
|
|
Ambient Temperature |
Coolant Temperature |
PTC Operation |
|
Below -20°C (-4°F) |
Below 75°C (167°F) |
ON |
|
10°C (50°F) |
Below 65°C (149°F) |
ON |
|
12°C (53.6°F) or above |
- |
OFF |
|
- |
80°C (176°F) or above |
OFF |

Replacement 1. Remove the heater unit assembly. (Refer to Heater - "Heater Unit") 2.
Inspection Operating Logic Test (Manual only) Inspect the PTC operation by confirmation logic as follows; 1. Entering (1) Set the Floor mode and maximum heating position.
Description The immobilizer system will disable the vehicle unless the proper ignition key is used, in addition to the currently available anti-theft systems such as car alarms, the immobilizer system aims to drastically reduce the rate of auto theft.
Diagnosis With GDS 1. The heating, ventilation and air conditioning can be quickly diagnosed failed parts with vehicle diagnostic system (GDS). ※ The diagnostic system (GDS) provides the following information.