Dakota Quad Cab 2WD V8-4.7L VIN N (2001)
Oxygen Sensor: Service and Repair
O2 Heater Relay
Fig. 33 Power Distribution Center (PDC)
REMOVAL
The oxygen sensor heater relay is located in the Power Distribution Center (PDC) . Refer to label on PDC cover for relay location.
1. Remove PDC cover.
2. Remove relay from PDC.
3. Check condition of relay terminals and PDC connector terminals for damage or corrosion. Repair if necessary before installing relay.
4. Check for pin height (pin height should be the same for all terminals within the PDC connector). Repair if necessary before installing relay.
INSTALLATION
The oxygen sensor heater relay is located in the Power Distribution Center (PDC). Refer to label on PDC cover for relay location.
1. Install relay to PDC.
2. Install cover to PDC.
