Emission Control Systems: Application and ID

Application Chart
*Refer To Vacuum Hose Routing Section For Figures Listed Below.

1984-88
Engine & Application 4-140 (102 series 2.3L),190E
Fig. No.* 1
Systems & Devices
AFS,CSV,CTS,ECV,EGR,EHCE,EISC,IDSS,MS,OP,OS,PCV,TTS,TVS

1984-88
Engine & Application 5-152 (602 series 2.5L),190D
Fig. No.* --
Systems & Devices
EGR,EGRV,ISV,PCV

1984-88
Engine & Application 5-183,300CD,D,SD,TD
Fig. No.* --
Systems & Devices
EGR,EGRV,FSV,ISV,PCV,TVV

1984-88
Engine & Application 6-167 (110 series 2.7L),280,280C,280S
Fig. No.* 2
Systems & Devices
AFS,AIS,AP,CAT,CC,CV,DIV-V,ECV,FV,OS,PD,PRV,PV,TS,TVS,TVV,VV,WEC

1984-88
Engine & Application 6-180 (103 series 2.9L),300E
Fig. No.* --
Systems & Devices
CAT,CC,CTS,ECU,EISC,EGR,FECS,ISAV,OP,OS,PCV,TVS

1984-88
Engine & Application 6-182 (603 series 3.0L),300D,300TD
Fig. No.* --
Systems & Devices
EGR,EGRV,ISV,PCV

1984-88
Engine & Application V8-214 (116 series 3.5L),380
Fig. No.* 3
Systems & Devices
AFS,AIS,ASOV,CAT,CC,CV,ECV,FV,OS,PD,PRV,PV,TS,TVS,TVV,VV,WEC

1984-88
Engine & Application V8-234 (116 series 3.8L),380
Fig. No.* 4
Systems & Devices
AFS,AIS,AISV,AP,CAT,CC,CTS,CV,ECV,FECS,FV,OS,OSCS,OTS,TV,TVS,TVV

1984-88
Engine & Application V8-275 (117 series 4.5L),300
Fig. No.* 3
Systems & Devices
AFS,AIS,ASOV,CAT,CC,CV,ECV,FV,OS,PD,PRV,PV,TS,TVS,TVV,VV,WEC

Identification Codes:

AFS Air Flow Sensor
AIS Air Injection System
AISV Air Injection Shutoff Valve
AP Air Pump
ASOV Air Shutoff Valve
CAT Catalytic Converter
CC Charcoal Canister
CSV Cold Start Valve
CTS Coolant Temperature Sensor
CV Check Valve
DIV-V Diverter Valve
ECU Electronic Control Unit
EGR Exhaust Gas Recirculation
EHCE Electro/Hydraulic Control Element
EISC Electronic Idle Speed Control
FECS Fuel Evaporation Control System
FV Frequency Valve
IDSS Idle Speed Setter
ISAV Idle Speed Air Valve
ISV Idle Switchover Valve
MS Micro Switch
OP Over Voltage Protector
OS Oxygen Sensor
OSCS Oxygen Sensor Control System
PCV Positive Crankcase Ventilation
PD Pressure Damper
PRV Pressure Relief Valve
PV Purge Valve
TS Temperature Switch
TTS Thermo-Time Switch
TVS Throttle Valve Switch
TVV Thermo Vacuum Valve
VV Vent Valve
WEC Warm-Up Enrichment Compensator