Altima SE L4-2.4L (KA24DE) (1997)
EGR Backpressure Transducer: Testing and Inspection
COMPONENT INSPECTION
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.