Air By-Pass Valve

NOTE: Use continuity test guide for symbol reference. See Figure or Figure .

To test air by-pass valve, see Fig 1 or Fig 2 . After completing the tests, retest the vehicle to ensure the faults have been rectified. If faults still persist, recheck using Lucas diagnostic equipment.

Fig 1: Air By-Pass Valve Test Procedure No. 13 & 14 (1987-88)

Courtesy of LAND ROVER NORTH AMERICA, INC.

Fig 2: Air By-Pass Valve Test Procedure No. 15 & 16 (1989-91)

Courtesy of LAND ROVER NORTH AMERICA, INC.