2002 DODGE RAM Service Repair Manual

Page 1345 of 2255

DODGE RAM 2002  Service Repair Manual around 70ÉF, the resistance of the heating element is
approximately 4.5 ohms. As the sensors temperature
increases, resistance in the heater element increases.
This allows the heater to maintain the

Page 1346 of 2255

DODGE RAM 2002  Service Repair Manual (1) Raise and support the vehicle.
(2) Disconnect the wire connector from the O2S
sensor.
CAUTION: When disconnecting the sensor electrical
connector, do not pull directly on wire going into
sensor.
(

Page 1347 of 2255

DODGE RAM 2002  Service Repair Manual (2) Remove the 4 air cleaner housing mounting
nuts and remove housing from throttle body.
(3) Disconnect throttle body electrical connectors
at the IAC motor and TPS.
(4) Remove all control cables fro

Page 1348 of 2255

DODGE RAM 2002  Service Repair Manual INSTALLATION - 8.0L
A (factory adjusted) set screw is used to mechani-
cally limit the position of the throttle body throttle
plate.Never attempt to adjust the engine idle
speed using this screw.All i

Page 1349 of 2255

DODGE RAM 2002  Service Repair Manual INSTALLATION
(1)5.9L Engines:
(a) Rotate and hold the throttle cam in the full
wide open position. Snap the cable end onto lever
pin (Fig. 43).
(b) Connect cable to throttle body mounting
bracket (pus

Page 1350 of 2255

DODGE RAM 2002  Service Repair Manual INSTALLATION
INSTALLATION - 5.9L
The throttle shaft end of the throttle body slides
into a socket in the TPS (Fig. 48). The TPS must be
installed so that it can be rotated a few degrees. If
the sensor

Page 1351 of 2255

DODGE RAM 2002  Service Repair Manual (2) Tighten bolts to 7 N´m (60 in. lbs.) torque.
(3) Manually operate the throttle control lever by
hand to check for any binding of the TPS.
(4) Connect TPS electrical connector to TPS.
(5) Install

Page 1352 of 2255

DODGE RAM 2002  Service Repair Manual DIAGNOSIS AND TESTING - FUEL INJECTOR
To perform a complete test of the fuel injectors and
their circuitry, use the DRB scan tool and refer to the
appropriate Powertrain Diagnostics Procedures man-
ua