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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1289 (Antilock Brake System) >> Diagnostic Information and Procedures >> DTC C1241: Variable Effort Steering Circuit Malfunction >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Pontiac Vibe. However, it is still accessible from the selected car via links, so may be relevant.

The numbers below refer to the step numbers on the diagnostic table.

  1. 2. This step uses the scan tool to test the ignition positive voltage circuit to the EBCM.
  2. 3. This step tests the ignition positive voltage supply circuit.
  3. 4. This step uses the scan tool to test the ignition positive voltage to the EBCM.
  4. 5. This step tests the ignition positive voltage circuit.
  5. 6. This step tests the module ground circuit.
Fig 1: Diagnostic System Check - DTC C1241 (Step 1-4)
G01546228Courtesy of GENERAL MOTORS CORP.
Fig 2: Diagnostic System Check - DTC C1241 (Step 5-13)
G01546229Courtesy of GENERAL MOTORS CORP.
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