200SX L4-1998cc 2.0L DOHC MFI (SR20DE) (1995)
EGR Backpressure Transducer: Testing and Inspection
Component Testing Procedures
EXHAUST GAS RECIRCULATION CONTROL (EGRC)-BPT VALVE
1. Plug one of two ports of EGRC-BPT valve.
2. Vacuum from the other port and check leakage without applying any pressure from under EGR-BPT valve.
Leakage should exist.