Suzuki Workshop Service and Repair Manuals

EGR Solenoid Vacuum Valve Inspection

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Check EGR solenoid vacuum valve referring to step 6 of DTC P0400 Flow Chart, shown above.

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If found malfunction, replace.

EGR Solenoid Vacuum Valve (for System Check) Inspection

Check EGR solenoid vacuum valve (for system check) referring to step 8 of DTC P0400 Flow Chart above.
If found malfunction, replace.