Vacuum and Vapor Hose Diagrams

Function diagram of secondary air injection and exhaust gas recirculation as well vacuum supply (J) (USA) model year 1992

40 Diaphragm pressure regulator
60 Modulating pressure vacuum unit
89 Left exhaust gas recirculation valve
89a Fight exhaust gas recirculation valve
98 Automatic transmission control pressure cable
125 Air pump
126 Air shutoff valve
127 Left check valve(injected air)
127a Right check valve(injected air)
128 Check valve (vacuum)
135 Check valve (vacuum supply)
136 Vacuum reservoir
M16/3 Left electronic accelerator(EA) actuator
M16/4 Right electronic accelerator (EA) actuator
N1/4 Left DI ignition control unit(LH-SFI)
N1/5 Right DI ignition control unit(LH-SFI)
N3/2 Left sequential multiport(LH-SFI) control unit
N3/3 Right sequential multiport
Y3/3 Upshift delay switchover valve
Y4 2nd driving mode switchover valve
Y27/2 Left EGR switchover valve
Y27/3 Right EGR switchover valve
Y32 Air pump switchover valve
Y33 Air pump electromagnetic coupling
Y58/2 Left purge control valve
Y58/3 Right purge control valve
a to activated charcoal filter
rt red
gr grey
sw black
tr neutral
vi purple
br brown
bl blue






Function diagram of secondary air injection and exhaust gas recirculation as well vacuum supply (J) (USA) model year 1993

40 Diaphragm pressure regulator
60 Modulating pressure vacuum unit
89 Left exhaust gas recirculation valve
89a Fight exhaust gas recirculation valve
98 Automatic transmission control pressure cable
125 Air pump
126 Air shutoff valve
127 Left check valve(injected air)
127a Right check valve(injected air)
128 Check valve (vacuum)
135 Check valve (vacuum supply)
136 Vacuum reservoir
M16/3 Left electronic accelerator(EA) actuator
M16/4 Right electronic accelerator (EA) actuator
N1/4 Left DI ignition control unit(LH-SFI)
N1/5 Right DI ignition control unit(LH-SFI)
N3/2 Left sequential multiport(LH-SFI) control unit
N3/3 Right sequential multiport
Y3/3 Upshift delay switchover valve
Y4 2nd driving mode switchover valve
Y27/2 Left EGR switchover valve
Y27/3 Right EGR switchover valve
Y32 Air pump switchover valve
Y33 Air pump electromagnetic coupling
Y58/2 Left purge control valve
Y58/3 Right purge control valve
a to activated charcoal filter
rt red
gr grey
sw black
tr neutral
vi purple
br brown
bl blue