Dodge RAM TRUCK 1500 1995 Service Manual page 1138

14 - 56 GENERAL DIAGNOSIS—EXCEPT DIESEL
Fig. 12 MAP Sensor—S.OL ¥-10 Engine—Typical
Fig. 13 Rubber Fitting—MAP SensoMo-Throttle
Body— 3.9U5.2U5.9L Engines—Typical
(20) Verify that wire harness connector is firmly
connected to the engine coolant temperature sensor
(Figs. 14 or 15).
(21) Raise and support the vehicle.
(22) Verify that oxygen sensor wire connector (or
connectors) are firmly connected to the sensor (or
sensors). Inspect sensor(s) and connector(s) for dam­
age (Figs. 16 or 17).
(23) Inspect for pinched or leaking fuel lines/tubes.
Inspect for pinched, cracked or leaking fuel hoses.
(24) Inspect for exhaust system restrictions such
as pinched exhaust pipes, collapsed muffler or
plugged catalytic convertor.
(25) If equipped with automatic transmission, ver­
ify that electrical harness is firmly connected to park/
neutral switch. Refer to Automatic Transmission
section of Group 21.
(26) Verify that the harness connector is firmly
connected to the vehicle speed sensor (Fig. 18).
B R
Fig. 14 Coolant Temperature Sensor—3.9U5.2U5.9L
Engines—Typical
Fig. 15 Coolant Temperature Sensor—8.0L ¥-10
Engine
EXHAUST ^
PIPE J9214-5
Fig. 16 Single Oxygen Sensor Location—3.9U5.2U
5.9L LDC Engines—Typical