| ENG COOLANT TEMP |
Change the engine coolant temperature using M.U.T.-III SE. |
If malfunctioning symptom disappears, see CHECK ITEM. |
- Harness and connectors
- Engine coolant temperature sensor
- Fuel injector
|
| FUEL INJECTION |
Change the amount of fuel injection using M.U.T.-III SE. |
If malfunctioning symptom disappears, see CHECK ITEM. |
- Harness and connectors
- Fuel injector
- Air fuel ratio (A/F) sensor 1
|
| IGNITION TIMING |
- Timing light: Set
- Retard the ignition timing using M.U.T.-III SE.
|
If malfunctioning symptom disappears, see CHECK ITEM. |
Perform Idle Air Volume Learning. |
| PURG VOL CONT/V |
- Engine: After warming up, run engine at 1, 500 rpm.
- Change the EVAP canister purge volume control solenoid valve opening percent using M.U.T.-III SE.
|
Engine speed changes according to the opening percent. |
- Harness and connectors
- EVAP canister purge volume control solenoid valve
|
| FUEL/T TEMP SEN |
Change the fuel tank temperature using M.U.T.-III SE. |
| POWER BALANCE |
- Engine: After warming up, idle the engine.
- A/C switch OFF
- Selector lever: N position
- Cut off each injector signal one at a time using M.U.T.-III SE.
|
Engine runs rough or stops. (Works for accidental fire.) |
- Harness and connectors
- Compression
- Direct fuel injector
- Power transistor
- Spark plug
- Ignition coil
|
| INT V/T ASSIGN ANGLE |
Changes intake valve timing using M.U.T.-III SE. |
If malfunctioning symptom disappears, see CHECK ITEM. |
- Harness and connectors
- Intake valve timing control solenoid valve
|
| EXH V/T ASSIGN ANGLE |
Changes exhaust valve timing using M.U.T.-III SE. |
If malfunctioning symptom disappears, see CHECK ITEM. |
Fuel pump speed changes or stops. |
| VIAS S/V-1 |
- Ignition switch: ON
- Turn solenoid valve "ON" and "OFF" using M.U.T.-III SE and listen to operating sound.
|
Solenoid valve makes the operating sound. |
- Harness and connectors
- Solenoid valve
|
| VENT CONTROL/V |
- Ignition switch: ON (Engine stopped)
- Turn EVAP canister vent control valve ON and OFF with the M.U.T.-III SE and listen to operating sound.
|
EVAP canister vent control valve makes an operating sound. |
- Harness and connectors
- EVAP canister vent control valve
|
| EGR CONTROL VALVE |
- Ignition switch: ON
- Engine stopped
- Change valve target angle using M.U.T.-III SE
|
Valve opening angle changes according to target angle (from 0deg to 70deg) |
- Harness and connectors
- EGR valve
|
| FAN DUTY CONTROL |
- Ignition switch: ON
- Change duty ratio using M.U.T.-III SE.
|
Cooling fan speed changes. |
- Harness and connectors
- Cooling fan motor
- IPDM E/R
|
| ACTIVE GRILLE SHUTTER |
To check the operation of the active grille shutter, follow the steps below:
- Park the vehicle in a safe area and apply the parking brake.
- Start the engine or bring the vehicle into READY state.
- Press the "CALIBRTN" button.
- Select the "OPEN" or "CLOSE" button to check the operation.
|
Active grille shutter fully opens or fully closes. |
- Harness or connector
- Active grille shutter actuator
- Active grille shutter
|
| FUEL PUMP RELAY |
- Ignition switch: ON (Engine stopped)
- Turn the fuel pump relay "ON" and "OFF" using M.U.T.-III SE and listen to operating sound.
|
Fuel pump relay makes the operating sound. |
- Harness and connectors
- Fuel pump relay
|
| TUMBLE CONTROL VALVE |
- Ignition switch: ON (Engine stopped)
- Turn the intake manifold runner control valve "ON" and "OFF" using M.U.T.-III SE to open or close.
|
Touch the intake manifold runner control valve motor and check the operating vibration and sound. |
- Harness and connectors
- Intake manifold runner control valve
- Intake manifold runner control valve motor
|