5A
Solenoid Valves (Shift Solenoid Valves, TCC Solenoid Valve and Timing Solenoid Valve) Inspection
Resistance Check
Shift solenoid valves, Timing solenoid valve and TCC solenoid valve resistance
Standard: 11 – 15 Ω at 20 °C (68 °F)
Operation Check
Shift solenoid valve-A (No.1), -B (No.2) and TCC solenoid valve
CAUTION:
Do not insert air gun against strainer installed on inlet of solenoid valve too deeply, when blowing air into solenoid valve. If not, the strainer will be damaged.
Be very careful as dust etc. does not enter when solenoid valves are inspected.
Check that solenoid valve (1) actuate with click sound when battery voltage is conducted.
When solenoid valve (1) is connected to battery (2), confirm that solenoid valve is close condition by blowing air (50 – 200 kPa, 0.5 – 2.0 kg/cm², 7 – 28.5 psi) into solenoid valve as shown in the figure.
When solenoid valve (1) is not connected to battery (2), confirm that solenoid valve is open condition by blowing air (50 – 200 kPa, 0.5 – 2.0 kg/cm², 7 – 28.5 psi) into solenoid valve as shown in the figure.
NOTE:
Do not fail to inspect with air to prevent mistaken checking because return spring for valve is not installed into solenoid valve.
Timing solenoid valve
CAUTION:
Do not insert air gun against strainer installed on inlet of solenoid valve too deeply, when blowing air into solenoid valve. If not, the strainer will be damaged.
Be very careful as dust etc. does enter when solenoid valves are inspected.
Check that solenoid valve (1) actuate with click sound when battery voltage is conducted.
When timing solenoid valve (1) is connected to battery (2), confirm that timing solenoid valve is open condition by blowing air (50 – 200 kPa, 0.5 – 2.0 kg/cm², 7 – 28.5 psi) into solenoid valve as shown in the figure.
When timing solenoid valve (1) is not connected to battery (2), confirm that timing solenoid valve is close condition by blowing air (50 – 200 kPa, 0.5 – 2.0 kg/cm², 7 – 28.5 psi) into solenoid valve as shown in the figure.
NOTE:
Do not fail to inspect with air to prevent mistaken checking because return spring for valve is not installed into solenoid valve.