Kia Cee'd: Heater / PTC Heater (Diesel Engine) Repair procedures
Operating Logic Test (Manual only)
Inspect the PTC operation with the confirmation logic below :
| 1. |
Entering
| (1) |
Set the Floor mode and maximum heating position.
|
| (2) |
Turn off the blower switch.
|
| (3) |
Press the intake(recirculation) button 5 times or more.
|
| (4) |
The intake and A/C button indicator will continuously flash
with an interval of 0.5 seconds.
|
| (5) |
Confirm the PTC operation by turning on the blower switch.
|
| (6) |
Each PTC relay is operated with an interval of 3 seconds.
|
| (7) |
The logic test will automatically cancelled after 30 seconds.
In addition, it can be cancelled by doing the followings :
| •
|
Select A/C or intake (recirculation) switch
|
|
|
| 2. |
Cancellation
| • |
Select A/C or intake (recirculation) switch.
|
| • |
Turn the ignition switch OFF.
|
| • |
The test cancels automatically after 30 seconds.
|
|
| 3. |
If the PTC does not operate, substitute with a known-good PTC heater
and check for proper operation.
If the problem is corrected, replace the PTC heater.
|
Operating Test
This test should be performed in the PTC ON conditions.
| 2. |
Check the current on the wiring with a clamp multi tester.
Pattern
|
Current (A)
|
PTC 1 ON
|
0.1 ~ 33
|
PTC 2 ON
|
0.1 ~ 33
|
PTC 3 ON
|
0.1 ~ 33
|
Total
|
0.1 ~ 100
|
|
| 3. |
If the current is not within specification, inspect the related wiring.
|
Resistance Test
| 1. |
Turn the ignition switch OFF.
|
| 2. |
Disconnect the PTC heater connector.
|
| 3. |
Measure the resistance between terminal 1, 2, 3 of PTC heater and ground
line.
|
| 4. |
If the measured resistance is not within specification, replace the
PTC heater with a new one.
|
| 1. |
Disconnect the negative (-) battery terminal.
|
| 2. |
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
|
| 3. |
Remove the driver side shower duct (A) after loosening the screw.
|
| 4. |
Disconnect the PTC heater connector (A).
|
| 5. |
Remove the PTC heater core (A) after loosening the PTC heater mounting
screws.
|
| 6. |
Install in the reverse order of removal.
|
Descriptionddd
The PTC (Positive Temperature Coefficient) heater is installed at the exit or
the backside of the heater core.
The PTC heater is an electric heater using a PTC e ...
Descriptionddd
The PTC (Positive Temperature Coefficient) heater is installed at the exit or
the backside of the heater core.
The PTC heater is an electric heater using a PTC e ...
Other information:
Kia Cee'd JD Service Manual: Injector Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the injector connector.
3.
Measure resistance between the injector terminals 1 and 2.
4.
Check that the resistance i ...
Kia Cee'd JD Service Manual: Troubleshooting
Troubleshooting
Problem Symptoms Table
Use the table below to help you find the cause of the problem. The numbers indicate
the priority of the like cause of the problem. Check each part in order.
If necessary, replace these parts.
Symptom ...
PTC Heater (Diesel Engine) Description and operation
PTC Heater (Gasoline Engine) Description and operation