EGR Valve Assembly Inspection

Check resistance between the following terminals of EGR valve (1) in each pair.
If found faulty, replace EGR valve assembly

EGR valve resistance

Terminal "A" and terminal "B": 20 - 24 --> at 20 °C (68 °)

Terminal "C" and terminal "B": 20 - 24 --> at 20 °C (68 °)

Terminal "F" and terminal "E": 20 - 24 --> at 20 °C (68 °)

Terminal "D" and terminal "E": 20 - 24 --> at 20 °C (68 °)

Terminal "B" and valve body: infinity ( )

Terminal "E" and valve body: infinity ( )

Fig 1: Checking Resistance Between Terminals Of EGR Valve
Courtesy of SUZUKI OF AMERICA CORP.
Remove carbon from EGR valve gas passage.
NOTE: Do not use any sharp-edged tool to remove carbon.
Be careful not to damage or bend EGR valve, valve seat and rod.
Inspect valve (2), valve seat (3) and rod for fault, cracks, bend or any other damage.
If found faulty, replace EGR valve assembly (1).

Fig 2: Inspecting Valve, Valve Seat And Rod For Fault, Cracks, Bend Or Any Other Damage

Courtesy of SUZUKI OF AMERICA CORP.