LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1700 (Automatic Transmission - 6T75 - DTC P0218 To DTC P0977) >> DTC P0850-P0852 >> Component Testing

Component Testing

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the control valve body cover. Refer to Control Valve Body Cover Replacement .
  2. Gear shift lever in park (P), disconnect the shaft position switch assembly harness connector.
  3. Test for less than 1 ohm between the shaft position switch assembly harness connector pin F and pin A.
    • If greater than the specified range, replace the shaft position switch assembly.
  4. Ignition ON, engine OFF, gear shift lever in reverse, test for infinite resistance between the shaft position switch assembly harness connector pin F and pin A.
    • If not the specified value, replace the shaft position switch assembly.