Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Active Test Mode
Test ItemΒ
|
Test item |
Full spell |
Condition |
|
BOOST PRESSURE CONTROL PRESSURE TRANSDUCER |
BOOST PRESSURE CONTROL PRESSURE TRANSDUCER |
Follow the instruction of CONSULT display. |
|
CAMSHAFT POSITIONER |
CAMSHAFT POSITIONER |
|
|
CAUSES OF ENGINE STOP PREVENTION |
CAUSES OF ENGINE STOP PREVENTION |
Follow the instruction of CONSULT display. |
|
CHECK ACTIVATED CHARCOAL CANISTER SHUTOFF VALVE |
CHECK ACTIVATED CHARCOAL CANISTER SHUTOFF VALVE |
Follow the instruction of CONSULT display. |
|
CHECK BOOST PRESSURE CONTROL |
CHECK BOOST PRESSURE CONTROL |
Follow the instruction of CONSULT display. |
|
Check purging pressure control |
Check purging pressure control |
Follow the instruction of CONSULT display. |
|
Check coolant thermostat heating element |
Check coolant thermostat heating element |
Follow the instruction of CONSULT display. |
|
CHECK COOLANT PUMP SWITCHOVER VALVE |
CHECK COOLANT PUMP SWITCHOVER VALVE |
Follow the instruction of CONSULT display. |
|
CHECK CYLINDER FUEL INJECTORS |
CHECK CYLINDER FUEL INJECTORS |
Follow the instruction of CONSULT display. |
|
CHECK CYLINDER FUEL INJECTORS FOR LEAKS |
CHECK CYLINDER FUEL INJECTORS FOR LEAKS |
Follow the instruction of CONSULT display. |
|
CHECK DECELERATION AIR SWITCHOVER VALVE |
CHECK DECELERATION AIR SWITCHOVER VALVE |
|
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CHECK ENGINE OIL PUMP VALVE |
CHECK ENGINE OIL PUMP VALVE |
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CHECK EXHAUST CAMSHAFT SOLENOID |
CHECK EXHAUST CAMSHAFT SOLENOID |
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CHECK FUEL HIGH PRESSURE CIRCUIT |
CHECK FUEL HIGH PRESSURE CIRCUIT |
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CHECK FUEL HI PRESS CIRC FOR LEAKTIGHTNESS |
CHECK FUEL HIGH PRESSURE CIRCUIT FOR LEAKTIGHTNESS |
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CHECK FUEL PRESSURE AND TEMPERATURE SENSOR RAIL PRESSURE |
CHECK FUEL PRESSURE AND TEMPERATURE SENSOR |
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Check fuel tank pressure sensor |
Check fuel tank pressure sensor |
Follow the instruction of CONSULT display. |
|
CHECK INTAKE CAMSHAFT SOLENOID |
CHECK INTAKE CAMSHAFT SOLENOID |
|
|
CHECK INTAKE CAMSHAFT VALVE LIFT SWITCHING ACTUATOR |
CHECK INTAKE CAMSHAFT VALVE LIFT SWITCHING ACTUATOR |
Follow the instruction of CONSULT display. |
|
CHECK LEAK TEST OF FUEL TANK |
CHECK LEAK TEST OF FUEL TANK |
Follow the instruction of CONSULT display. |
|
CHECK POWER SUPPLY |
CHECK POWER SUPPLY |
Follow the instruction of CONSULT display. |
|
CHECK PURGING SWITCHOVER VALVE |
CHECK PURGING SWITCHOVER VALVE |
|
|
CHECK SYSTEM DRIVE AUTHORIZATION |
CHECK SYSTEM DRIVE AUTHORIZATION |
Follow the instruction of CONSULT display. |
|
CHECK THROTTLE VALVE ACTUATOR |
CHECK THROTTLE VALVE ACTUATOR |
|
|
CK ENG AND AC WITH INTGRTED CONT FAN MOTOR |
CK ENG AND AC WITH INTGRTED CONT FAN MOTOR |
Follow the instruction of CONSULT display. |
|
COMPONENT QUANTITY CONTROL VALVE |
COMPONENT QUANTITY CONTROL VALVE |
Follow the instruction of CONSULT display. |
|
COMPRESSION TEST |
COMPRESSION TEST |
Follow the instruction of CONSULT display. |
|
ENGINE DIAGNOSIS INDICATOR LAMP |
ENGINE DIAGNOSIS INDICATOR LAMP |
Follow the instruction of CONSULT display. |
|
Malfunction status of stop/start system |
Malfunction status of stop/start system |
Follow the instruction of CONSULT display. |
|
FUEL PUMP |
FUEL PUMP |
Follow the instruction of CONSULT display. |
|
MIXTURE ADAPTATION |
MIXTURE ADAPTATION |
|
|
MIXTURE FORMATION |
MIXTURE FORMATION |
Follow the instruction of CONSULT display. |
|
PARTIAL LOAD OPERATION CRANKCASE VENTILATION VALVE |
PARTIAL LOAD OPERATION CRANKCASE VENTILATION VALVE |
Follow the instruction of CONSULT display. |
|
Purging switchover valve |
Purging switchover valve |
Follow the instruction of CONSULT display. |
|
QUANTITY CONTROL VALVE |
QUANTITY CONTROL VALVE |
Follow the instruction of CONSULT display. |
|
RAIL PRESSURE REDUCTION |
RAIL PRESSURE REDUCTION |
Follow the instruction of CONSULT display. |
|
REQUIREMENTS FOR AUTOMATIC ENGINE START |
REQUIREMENTS FOR AUTOMATIC ENGINE START |
Follow the instruction of CONSULT display. |
|
THROTTLE VALVE ACTUATOR |
THROTTLE VALVE ACTUATOR |
Follow the instruction of CONSULT display. |
|
THROTTLE VALVE STICKS ICED UP |
THROTTLE VALVE STICKS ICED UP |
Follow the instruction of CONSULT display. |
|
WIDE OPEN THROTTLE OPERATION VENT LINE HEATING ELEMENT |
WIDE OPEN THROTTLE OPERATION VENT LINE HEATING ELEMENT |
Follow the instruction of CONSULT display. |
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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