Scantool Diagnostics
Engine Control
P0203 Injector Circuit/Open-Cylinder 3 - Scantool Diagnostics
Monitor Scantool Data
1. Connect scantool to DLC (Data Link Cable).
2. Warm up the engine to normal operating temperature.
3. Monitor "injector" parameter on scantool.
Fig 1) Normal data of Injector at idle.
4. Are the parameters displayed correctly?