Test Item
| Test item | Condition | Judgement | Check item (Remedy) |
|---|---|---|---|
| FUEL INJECTION |
|
If trouble symptom disappears, see Check item. |
|
| ENG COOLANT TEMP |
|
If trouble symptom disappears, see Check item. |
|
| PURG VOL CONT/V |
|
Engine speed changes according to the opening percent. |
|
| FUEL/T TEMP SEN |
|
||
| COOLING FAN* |
|
Cooling fan operates at low speed or high speed. |
|
| ALTERNATOR DUTY |
|
Battery voltage changes. |
|
| FUEL PUMP RELAY |
|
Fuel pump relay makes the operating sound. |
|
| VIAS S/V-1 |
|
IMT valve motor makes an operating sound. |
|
| TUMBLE CONTROL VALVE |
|
Intake Manifold Runner control valve motor makes an operating sound. |
|
| IGNITION TIMING |
|
If trouble symptom disappears, see Check item. | Perform Idle Air Volume Learning. |
| POWER BALANCE |
|
Engine runs rough or stops. |
|
| VENT CONTROL/V |
|
Solenoid valve makes an operating sound. |
|
| INT V/T ASSIGN ANGLE |
|
If trouble symptom disappears, see CHECK ITEM. |
|
| EXH V/T ASSIGN ANGLE |
|
If trouble symptom disappears, see CHECK ITEM. |
|
* : Leaving cooling fan OFF with CONSULT while engine is running may cause the engine to overheat.