Page 985 of 3051
Engine Control Component Parts LocationNLEC1337For more details of ECM location, refer to ªELECTRICAL UNIT LOCATIONº in EL section.
NEF317A
ENGINE AND EMISSION CONTROL OVERALL SYSTEMSR20DE
Engine Control Component Parts Location
EC-560
Page 986 of 3051
NEF318A
ENGINE AND EMISSION CONTROL OVERALL SYSTEMSR20DE
Engine Control Component Parts Location (Cont'd)
EC-561
Page 987 of 3051
SEF764Z
ENGINE AND EMISSION CONTROL OVERALL SYSTEMSR20DE
Engine Control Component Parts Location (Cont'd)
EC-562
Page 988 of 3051
NEF319A
ENGINE AND EMISSION CONTROL OVERALL SYSTEMSR20DE
Engine Control Component Parts Location (Cont'd)
EC-563
Page 989 of 3051
Circuit DiagramNLEC1338MODELS WITH EGR SYSTEMNLEC1338S01
YEC685
ENGINE AND EMISSION CONTROL OVERALL SYSTEMSR20DE
Circuit Diagram
EC-564
Page 990 of 3051
MODELS WITHOUT EGR SYSTEMNLEC1338S02
YEC910
ENGINE AND EMISSION CONTROL OVERALL SYSTEMSR20DE
Circuit Diagram (Cont'd)
EC-565
Page 991 of 3051
System DiagramNLEC1339
NEF320A
ENGINE AND EMISSION CONTROL OVERALL SYSTEMSR20DE
System Diagram
EC-566
Page 992 of 3051
Vacuum Hose DrawingNLEC1340Refer to ªSystem Diagramº on EC-566 for vacuum control system.
SEF766Z
ENGINE AND EMISSION CONTROL OVERALL SYSTEMSR20DE
Vacuum Hose Drawing
EC-567