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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 659 (Manual Transmission - Mm6/M12) >> Diagnostic Information and Procedures >> DTC P0704: Vehicle Speed Changes Without Clutch Transitions >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 Chevrolet Corvette. 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. 1. This step ensures that the technician has performed a Diagnostic System Check on the Manual Transmission System.
  2. 2. This test confirms if the scan tool is receiving a clutch switch position signal.
  3. 3. This step inspects the clutch pedal connector and adjustment.
  4. 4. This step tests for a short to ground.
  5. 5. This step tests for voltage to the fuse.
  6. 6. This step tests for voltage to the clutch pedal position switch.
  7. 7. This step tests the clutch pedal position switch.
  8. 8. This step tests the Clutch Pedal Position switch signal circuit.
  9. 9. This step tests the Ignition 1 Voltage circuit for a short to ground.
  10. 10. This step tests the Clutch Pedal Position switch signal circuit for a ground.
  11. 17. This step ensures that the technician has verified the system is operating normally.
    Fig 1: DTC P0704 (1 Of 2)
    G01971270Courtesy of GENERAL MOTORS CORP.
    Fig 2: DTC P0704 (2 Of 2)
    G01971271Courtesy of GENERAL MOTORS CORP.
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