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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 812 (Automatic Transmission - 4L60-E/4L65-E (Service & Replacement)) >> Diagnostic Information and Procedures >> DTC P0753: Open, Short To Ground Or Short To Power In The 1-2 SS Valve Circuit >> Test Description

Test Description

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

  1. 4. This step tests the function of the 1-2 SS valve and the automatic transmission (AT) wiring harness assembly.
  2. 5. This step tests for power to the 1-2 SS valve from the ignition through the fuse.
  3. 6. This step tests the ability of the PCM and of the wiring to control the ground circuit.
  4. 8. This step measures the resistance of the AT wiring harness assembly and of the 1-2 SS valve.
    Fig 1: Diagnostic Trouble Code (DTC P0753) Table ( 1-5)
    G02111598Courtesy of GENERAL MOTORS CORP.
    Fig 2: Diagnostic Trouble Code (DTC P0753) Table ( 6-14)
    G02111599Courtesy of GENERAL MOTORS CORP.
    Fig 3: Diagnostic Trouble Code (DTC P0753) Table 15-22)
    G02111600Courtesy of GENERAL MOTORS CORP.
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