VACUUM HOSE CHECK
- Using the VACUUM HOSE ROUTING diagram as a guide, check that the vacuum hoses are correctly connected.
- Check the connection condition of the vacuum hoses which can be removed, loosened, clogged possibly. And then check whether there are no folded and damaged vacuum hoses.
MASS AIRFLOW SENSOR CHECK
To inspect the sensor, refer to DIAGNOSTIC TROUBLE CODE CHART .
INTAKE AIR TEMPERATURE SENSOR 1 CHECK
To inspect the sensor, refer to DIAGNOSTIC TROUBLE CODE CHART .
ENGINE COOLANT TEMPERATURE SENSOR CHECK
To inspect the sensor, refer to DIAGNOSTIC TROUBLE CODE CHART .
THROTTLE POSITION SENSOR CHECK
To inspect the sensor, refer to DIAGNOSTIC TROUBLE CODE CHART .
CRANKSHAFT POSITION SENSOR CHECK
To inspect the sensor, refer to DIAGNOSTIC TROUBLE CODE CHART .
Scheme 51
Scheme 52
Scheme 53
Scheme 54
- Connect a hand vacuum pump to nipple (A) of the evaporative emission canister and evaporative emission ventilation solenoid assembly.
- Connect a plug to nipple (B) of the evaporative emission canister and evaporative emission ventilation solenoid assembly.
- Check air tightness by applying a vacuum with voltage applied directly from the battery to the evaporative emission ventilation solenoid and without applying voltage. VOLTAGE SPECIFICATION Battery voltage Normal condition Applied Vacuum maintained Not applied Vacuum leaks
- Measure the resistance between the terminals of the solenoid. Standard value: 17 - 21 ohms [at 20°C (68°F)]