Circuit Inspection
WARNING: This page is about a different car, the 2024 Kia Sorento. However, it is still accessible from the selected car via links, so may be relevant.
| Inspection Item | Inspection Condition | (+) Probe | (-) Probe | Reference | ||
|---|---|---|---|---|---|---|
| Connector | Terminal | Connector | Terminal | |||
| Voltage inspection (Active purge pump ↔ Chassis ground) | 1. Connect the active purge pump connector. 2. Ignition "ON". |
Active purge pump connector | 1 (power) | Chassis ground | - | B+ |
| Voltage inspection (Active purge pump ↔ Chassis ground) | 1. Connect the active purge pump connector. 2. Ignition "ON". |
Active purge pump connector | 2 (LIN) | Chassis ground | - | Approx. 10.6V |
| Voltage inspection (Front active purge pump sensor ↔ Chassis ground) | 1. Connect the front active purge pump sensor connector. 2. Ignition "ON". |
Front active purge pump sensor connector | 3 (power) | Chassis ground | - | Approx. 5V |
| Voltage inspection (Front active purge pump sensor ↔ Chassis ground) | 1. Connect the front active purge pump sensor connector. 2. Ignition "ON". |
Front active purge pump sensor connector | 1 (signal) | Chassis ground | - | Approx. 3.8V |
| Voltage inspection (Active purge pump ↔ Chassis ground) | 1. Disconnect the active purge pump connector. 2. Ignition "ON". |
Active purge pump connector | 1 (power) | Chassis ground | - | B+ |
| Voltage inspection (Active purge pump ↔ Chassis ground) | 1. Disconnect the active purge pump connector. 2. Ignition "ON". |
Active purge pump connector | 2 (LIN) | Chassis ground | - | Approx. 10.6V |
| Voltage inspection (Front active purge pump sensor ↔Chassis ground) | 1. Disconnect the front active purge pump sensor connector. 2. Ignition "ON". |
Front active purge pump sensor connector | 3 (power) | Chassis ground | - | Approx. 5V |
| Voltage inspection (Front active purge pump sensor ↔ Chassis ground) | 1. Disconnect the front active purge pump sensor connector. 2. Ignition "ON". |
Front active purge pump sensor connector | 1 (signal) | Chassis ground | - | Approx. 5V |
| Voltage inspection (Rear active purge pump sensor ↔ Chassis ground) | 1. Disconnect the rear active purge pump sensor connector. 2. Ignition "ON". |
Rear active purge pump sensor connector | 3 (power) | Chassis ground | - | Approx. 5V |
| Voltage inspection (Rear active purge pu↔ Chassis ground) | 1. Disconnect the rear active purge pump sensor connector. 2. Ignition "ON". |
Rear active purge pump sensor connector | 1 (signal) | Chassis ground | - | Approx. 5V |
| Open in circuit inspection (Active purge pump ↔ Chassis ground) | 1. Ignition "OFF". 2. Disconnect the active purge pump connector. |
Active purge pump connector | 3 (ground) | Chassis ground | - | Approx. below 1Ω |
| Open in circuit inspection (Front active purge pump sensor ↔ Chassis ground) | 1. Ignition "OFF". 2. Disconnect the front active purge pump sensor connector. |
Front active purge pump sensor connector | 2 (ground) | Chassis ground | - | Approx. below 1Ω |
| Open in circuit inspection (Rear active purge pump sensor ↔ Chassis ground) | 1. Ignition "OFF". 2. Disconnect the rear active purge pump sensor connector. |
Rear active purge pump sensor connector | 2 (ground) | Chassis ground | - | Approx. below 1Ω |
| Oscilloscope (Active purge pump) | 1. Ignition "ON". 2. Measuring oscilloscope waveform with KDS. |
Active purge pump connector | 1 (power) | Chassis ground | - | Fig.1 |
| Active purge pump connector | 2 (LIN) | Chassis ground | - | |||
| Oscilloscope (Front active purge pump sensor) | Front active purge pump sensor connector | 3 (power) | 3 (power) | Chassis ground | - | Fig.2 |
| Front active purge pump sensor connector | 1 (signal) | 1 (signal) | Chassis ground | - | ||
| Oscilloscope (Rear active purge pump sensor) | 1. Ignition "ON". 2. Measuring oscilloscope waveform with KDS. |
Rear active purge pump sensor connector | 3 (power) | Chassis ground | - | Fig.3 |
| Rear active purge pump sensor connector | 1 (signal) | Chassis ground | ||||
Good
- Go to "SYSTEM INSPECTION " procedure.
No Good
- Repair as necessary and Go to "Verification Of Repair " procedure.