GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Saturn 🢒 2009 🢒 Astra 🢒 Transmission 🢒 Automatic Transmission - AF17-4 🢒 Control Solenoid Valve Inspection

    Object Number: 2002825 Size: SH
  1. Inspect the solenoids (S1, S2, SN).
  2. Check the resistance between the terminal and solenoid body with an ohmmeter.

    3. Specifications

        • S1, S2 11-15Ω (20°C)
        • Neutral Sol SN 12-16Ω (20°C)
  3. Apply battery voltage (12V) to the solenoid. At this time, check that an operation noise can be heard from the solenoid.

    4. Object Number: 2002826 Size: SH
  4. Inspect the lock up control solenoid (SLU) and the pressure control solenoid (SLT).
  5. Check the resistance between the terminal and the terminal with an ohmmeter.

    6. Specifications

        • SLU 5.0-5.6Ω (20°C)
        • SLT 3.3-3.7Ω (20°C)