Warm up the engine sufficiently and monitor the current data while idling and accelerating.
■ Reference current data
This current data is nothing but an example at certain condition. Thus, the real current data could be different from this example.
Is the displayed current data normal ?
 | ▶ Go to "Injector leakage inspection" procedure as below. |
 | ▶ Check if the DTCs related to injector are displayed. ▶ Go to "Injector operation inspection" procedure as below. |
Hold the body of injector with hand and check if it operates at IG key "START".
■ Specification : When an injector operates, the vibration and operating sound from it can generally happen.
Is the injector operated normally?
| ▶ Go to "Injector leakage inspection" procedure as below. |
| ▶ Go to "Injector resistance inspection" procedure as below. ▶ Click on "Injector circuit" item for more details. |
Measure the resistance between "INJECTOR_Power" terminal and "INJECTOR_ Control" terminal after disconnecting "INJECTOR" connector.
■ Specification : 13.8 ~ 15.2Ω (20℃, 68℉)
Is the measured resistance value normal ?
| ▶ Go to "Injector leakage inspection" procedure as below. |
| ▶ Replace the injector. |
Remove injector and delivery pipe assembly.
Check fuel leakage from injector while "Fuel pump" actuation test function on the scantool.
Is there fuel leakage from injector?
| ▶ Replace the injector. |
| ▶ Click on "Compression pressure" item for more details. ▶ Click on "Spark plug" item for more details. ▶ Click on "Ignition Coil" item for more details. |
