Kia Niro: ESP(Electronic Stability Program) System / Troubleshooting
| Failure Diagnosis |
| 1. |
In principle, ESP and TCS controls are prohibited in case of ABS failure. |
| 2. |
When ESP or TCS fails, only the failed system control is prohibited. |
| 3. |
However, when the solenoid valve relay should be turned off in case of ESP failure, refer to the ABS fail-safe. |
| 4. |
Information on ABS fail-safe is identical to the fail-safe in systems where ESP is not installed. |
Memory of Fail Code
| 1. |
It keeps the code as far as the backup lamp power is connected. (O) |
| 2. |
It keeps the code as far as the HCU power is on. (X) |
Failure Checkup
| 1. |
Initial checkup is performed immediately after the HECU power on. |
| 2. |
Valve relay checkup is performed immediately after the IG2 ON. |
| 3. |
It executes the checkup all the time while the IG2 power is on. |
Countermeasures in Fail
| 1. |
Turn the system down and perform the following actions and wait for HECU power OFF. |
| 2. |
Turn the valve relay off. |
| 3. |
Stop the control during the operation and do not execute any until the normal condition recovers. |
Warning Lamp ON
| 1. |
ESP warning lamp turn on for 3sec after IGN ON. |
| 2. |
ESP function lamp blinks when ESP Act. |
| 3. |
If ESP fail occured, ESP warning turns ON. |
| 4. |
ESP OFF lamp turn on in case of
|
Description and operation
Description of ESP
Electronic Stability Program (ESP) recognizes critical driving conditions, such
as panic reactions in dangerous situations, and stabilizes the vehicle by wheel-indivi ...
Front Wheel Speed Sensor Components and components location
Components
1. Front wheel speed sensor
2. Front wheel speed sensor cable
...
Other information:
Kia Niro 2017 (DE HEV) Service Manual: Auto Light Sensor Repair procedures
Inspection
Check if the auto light control operates like a timing chart shown below. Tail
lamp output and head lamp (Low) output is controlled based on the auto light sensor's
input (illumination intensity) when the Auto Light Switch in Multi-Function Switch
is turned ON, and ...
Kia Niro 2017 (DE HEV) Service Manual: CVVT & Camshaft Repair procedures
Removal
•
Use fender covers to avoid damaging painted surfaces.
•
To avoid damaging the cylinder head, wait until the engine coolant
temperatu ...
