TPMS Inspection Method: Inspection
NOTE:
Find the inspection number by referring to the table above.
The following content is irrelevant of the inspection procedure.
The following content is irrelevant of the inspection procedure.
- Warning lamp types
- Keeps on without blinking: Low pressure tire warning lamp
- Flashes at 0.5 second intervals constantly: Initial state warning lamp
- Cluster blinks for 1 minute at 1 second intervals, then turns ON: Error code warning lampNOTE: Turn IG OFF and then IG ON again to check the warning light type.
- Check the warning lamp state.
- Check the warning lamp state.
- Check the warning lamp state.
- Check the vehicle warning lamp state.
- Check if the warning lamp state is caused by error code (TPMS receiver & TPMS sensor failure).
Symptom: Cluster blinks for 1 minute at 1 second intervals, then turns ON.
- Low tire pressure warning lamp
Cold: Vehicle kept for more than 60 minutes after stopping.
→ 0.07 kgf/cm2 (1.0 psi) additional injection at the specified tire pressure.
Hot: Driven vehicle
→ 0.28 kgf/cm2 (4.0 psi) additional injection at the specified tire pressure.
NOTE: In case the warning lamp fails to turn OFF after injecting tire pressure, disconnect the GDS and drive less than 1 km at 25 km/h. - Inspect initial state warning lamp
- TPMS warning lamp
- Check the TPMS warning lamp status.
- Flashes at 0.5 second intervals constantly. -> Initial state warning lamp
NOTE: Turn IG OFF and then IG ON again to check the warning lamp type. - Items to check in case of blinking warning lamp
- Enter sensor ID.
(Refer to TPMS Receiver - "REPAIR PROCEDURES ")
- Enter vehicle name.
(Refer to TPMS Receiver - "REPAIR PROCEDURES ")
- Enter VIN.
(Refer to TPMS Receiver - "REPAIR PROCEDURES ")
- Change TPMS ECU mode (to Standard mode).
- Enter sensor ID.
- TPMS warning lamp
- DTC checklist for performance test.
| List | symptoms | Inspection items | Detailed checklist | Component/parts |
|---|---|---|---|---|
| C1312 (FL) C1313 (FR) C1314 (RL) C1315 (RR) |
TPMS sensor receive error. | Sensor RF transmission state | Confirm sensor RF transmission Check sensor DTC Inspect Sensor battery |
TPMS Sensor Vehicle electronic units noise Vehicle operating conditions |
| C1332 (FL) C1333 (FR) C1334 (RL) C1335 (RR) |
Sensor internal failure | Inspect sensor RF transmission Sensor battery voltage |
Check sensor RF transmission Check sensor battery (GDS) |
TPMS Sensor |
| C1662 | Auto learning failure | Sensor RF transmission state Inspect EMS vehicle speed (VS) Inspect vehicle noise |
Confirm sensor RF transmission Inspect sensor battery Inspect EMS vehicle speed (VS) Inspect vehicle electronic unit noise |
TPMS Sensor Vehicle electronic units noise Vehicle operating condition EMS vehicle speed signal |
| C1663 | Auto learning failure | Sensor RF transmission state Inspect EMS vehicle speed (VS) Inspect vehicle noise |
Confirm sensor RF transmission Inspect sensor battery Inspect EMS vehicle speed (VS) Inspect vehicle electronic unit noise |
TPMS Sensor Vehicle electronic units noise Vehicle operating condition EMS vehicle speed signal |
NOTE:
- Be sure to check DTC.
(Refer to "TIRE PRESSURE MONITORING SYSTEM DTCS ")
- If the TPMS warning light does not turn on: TPMS sensor periodically learns the sensor through driving.
- If the TPMS warning light turns on: Replace TPMS sensor, TPMS receiver.