Jeep Cherokee 2000 - Page 867

(23) Verify that all oxygen sensor wire connectors
are firmly connected to sensors. Inspect sensors and
connectors for damage (Fig. 11), (Fig. 12), (Fig. 13) or
(Fig. 14).
Fig. 8 Sensor Locations—4.0L Engine
1 – MOUNTING BOLTS (4)
2 – THROTTLE BODY
3 – IAC MOTOR
4 – ELEC. CONN.
5 – TPS
6 – MAP SENSOR
7 – ELEC. CONN.
8 – IAT SENSOR
9 – ELEC. CONN.
Fig. 9 Rubber L-Shaped Fitting—MAP Sensor-to-
Throttle Body
1 – THROTTLE BODY
2 – MAP SENSOR
3 – RUBBER FITTING
4 – MOUNTING SCREWS (2)
Fig. 10 Engine Coolant Temperature Sensor—
Typical
1 – THERMOSTAT HOUSING
2 – ENGINE COOLANT TEMPERATURE SENSOR
3 – ELECTRICAL CONNECTOR
Fig. 11 Front Oxygen Sensor—4.0L—Federal
Emissions
1 – 1/1 O2S
XJ FUEL SYSTEM 14 - 39
DIAGNOSIS AND TESTING (Continued)