Scan Tool Operation
- The DRB-III scan tool is used perform actuator test on a specified component to determine if the component operates correctly. Use scan tool to actuate specified component under specified operating condition. See SCAN TOOL ACTUATOR TESTS table.
- Specified component normal operation should be as described. See SCAN TOOL ACTUATOR TESTS table. If component does not operate correctly, perform specified Diagnostic Trouble Code (DTC) test or specified trouble symptom inspection procedure (if available). See SCAN TOOL ACTUATOR TESTS table.
- The DTC TESTS are listed under SELF-DIAGNOSTIC TESTS . Trouble symptom inspection procedures listed under TROUBLE SYMPTOMS .
SCAN TOOL ACTUATOR TESTS
| Component | Specified Operating Condition | Normal Operating Range | DTC Test | Inspec. Procedure | ||||
|---|---|---|---|---|---|---|---|---|
| Injector(1) | With Engine Idling, Use Scan Tool To Cut Fuel To Injector | Idle Speed Should Drop | 12 | -- | ||||
| Fuel Pump(1) | Engine Cranking & Fuel Pump Energized | (2) | -- | 24 | ||||
| EVAP | Ign. On & Solenoid Actuated Purge Solenoid | Solenoid Should Click | 22 | -- | ||||
| Fuel Pressure Solenoid | Ign. On & Solenoid Actuated | Solenoid Should Click | 31 | -- | ||||
| EGR Solenoid | Ign. On & Solenoid Actuated | Solenoid Should Click | 19 | -- | ||||
| Turbo- charger WastegateSolenoid | Ign. On & Solenoid Actuated | Solenoid Should Click | 30 | -- | ||||
| Radiator Cooling Fan On High & A/C Condenser Cooling Fan On High | Ign. On, A/C Switch ON & Fans Actuated | Fans Operate At High Speed | -- | 29 | ||||
| Radiator Cooling Fan On High & A/C Condenser Cooling Fan On Low | Ign. On, A/C Switch ON & Fans Actuated | Fans Operate At Low Speed | -- | 29 | ||||
|
||||||||