PROCEDURE
INSPECT EGR BYPASS VALVE SWITCHING VALVE (NO. 1 VACUUM SWITCHING VALVE ASSEMBLY)
| *a | Component without harness connected (EGR Bypass Valve Switching Valve (No. 1 Vacuum Switching Valve Assembly)) |
Inspect the EGR bypass valve switching valve (No. 1 vacuum switching valve assembly) resistance.
Measure the resistance according to the value(s) in the table below.
| Standard Resistance | ||||||
|---|---|---|---|---|---|---|
|
If the result is not as specified, replace the EGR bypass valve switching valve (No. 1 vacuum switching valve assembly).
| *a | Port E |
| *b | Port F |
| *c | Filter |
| *d | Air |
Apply battery voltage between the terminals of the EGR bypass valve switching valve (No. 1 vacuum switching valve assembly) and check that the following occurs when blowing air to the port (E).
| OK | ||||||
|---|---|---|---|---|---|---|
|
If the result is not as specified, replace the EGR bypass valve switching valve (No. 1 vacuum switching valve assembly).