Component Inspection
WARNING: This page is about a different car, the 2021 Kia Seltos. However, it is still accessible from the selected car via links, so may be relevant.
| Inspection Condition | Inspection Procedure | Reference |
|---|---|---|
|
|
Fig.1 |
Good
- Go to "Oscilloscope Timing Inspection" procedure below.
No Good
- Carefully re-do this troubleshooting guide steps.
- If no problems were found with the circuits or connectors, replace the OCV - Ex (Bank1) and go to "Verification Of Repair " procedure.
| Oscilloscope Timing Inspection | |||||
|---|---|---|---|---|---|
| Inspection Condition | (+) Probe | (-) Probe | Specification | ||
| Connector | Terminal | Connector | Terminal | ||
|
CMPS IN connector | 3 (signal) | CMPS EX connector | 3 (signal) | Fig. 1 |
| CKPS connector | 2 (signal) | OCV EX connector | 2 (control) | ||
Fig.1) Normal signal waveform of CKPS, CMPS-In/Ex and OCV at engine idle
A to B : CKPS & CMPS Ex synchronization. There are about 5 to 6 teeth between the CKPS missing tooth and CMPS Ex rising edge.
A to C : CKPS & CMPS In synchronization. There are about 14 to 15 teeth between the CKPS missing tooth and CMPS In rising edge.
D to E : CKPS & CMPS Ex synchronization. There are about 40 to 41 teeth between the CKPS missing tooth and CMPS Ex falling edge.
D to F : CKPS & CMPS In synchronization. There are about 49 to 50 teeth between the CKPS missing tooth and CMPS In falling edge.
Good
- Fault is intermittent caused by poor contact in the sensor's and/or control module's connector or was repaired and control module memory was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and go to "Verification Of Repair " procedure.
No Good
- Go to "System Inspection " procedure