LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 908 (HVAC Systems - Manual) >> Diagnostic Information and Procedures >> DTC P0530: High Pressure Signal Circuit Low >> Test Description

Test Description

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. 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. 4. Tests for the proper operation of the circuit in the high voltage range.
  2. 5. Tests for the proper operation of the circuit in the low voltage range. If the fuse in the jumper opens when you perform this test, the signal circuit is shorted to voltage.
  3. 6. Tests for a short to ground in the 5-volt reference circuit.
    Fig 1: DTC P0530 (1 Of 2)
    G01828170Courtesy of GENERAL MOTORS CORP.
    Fig 2: DTC P0530 (2 Of 2)
    G01828171Courtesy of GENERAL MOTORS CORP.
scientia non olet · About LEMON Manuals