Dodge D150 1990 Service Manual page 716

Rear wheel drive ram truck

Table of Contents

EGR SOLENOID

AIR SWITCHING

HEATED OXYGEN SENSOR

ELECTRICAL CONNECTOR $

- c < ^ \ \ \

Fig. 7 Heated Oxygen Sensor

Connection—3.9L

ELECTRICAL CONNECTOR

Fig. 8 Heated Oxygen Sensor

Connection—5.2L and 5.9L Engines

AIR SWITCHING

Fig. 9 EGR, Air Switching, and Canister Purge

(16) Verify engine harness to m a i n harness connec-

t i o n s are f u l l y inserted ( F i g . 11).

Fig. 10 EGR, Air Switching, and Canister Purge

Solenoids Vacuum Connections

|4-WAY ELECTRICAL

8-WAY ELECTRICAL CONNECTOR

Fig. 11 Engine Harness to Main Harness Connection

(17) O n 5.2L or 5.9L engines, v e r i f y t h a t t h e 2-way

connector is attached to t h e t h r o t t l e body tempera-

t u r e sensor ( F i g . 12).

Fig. 12 Throttle Body Temperature Sensor—5.2L

and 5.9L Engines