LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 99 (Shift Interlock Systems) >> Symptom Tests >> Test A: Park Lock Solenoid Inoperative

Test A: Park Lock Solenoid Inoperative

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: For circuit reference, see CONNECTOR IDENTIFICATION  and WIRING DIAGRAMS  .
  1. Did you review the DESCRIPTION and OPERATION and perform the necessary inspections? If so, go to next step. If not, see DESCRIPTION & OPERATION  .
  2. Place the gearshift lever in the Park position. Turn ignition switch to the OFF position. Depress the brake pedal. Attempt to move the gearshift lever out of the Park position. Does the gearshift lever move out of the Park position? If so, go to next step. If not, check for intermittent condition. See SYMPTOM DIAGNOSIS  under TROUBLE SHOOTING.
  3. Connect a test light between ground and the park lock solenoid ignition feed circuit (Light Green/Black wire). Does the test light illuminate? If so, go to step  5 . If not, go to next step.
  4. Inspect the park lock solenoid for poor connections. Did you find and correct the condition? If so, go to step  7 . If not go to step  6 .
  5. Repair the short to battery voltage in the park lock solenoid ignition feed circuit (Light Green/Black wire). After repairs, go to step  7 .
  6. Replace the park lock solenoid. See FLOOR SHIFT CONTROL ASSEMBLY  under REMOVAL & INSTALLATION. After repairs, go to next step.
  7. Operate the system in order to verify the repair. Did you find and correct the condition? If so, system is okay. If not, go to step  2 .
scientia non olet · About LEMON Manuals