Chrysler 1998 Voyager Service Manual page 1407

NS/GS
DIAGNOSIS AND TESTING (Continued)
Fig. 23 Vehicle Speed Sensor
Fig. 24 Power Steering Pressure Switch
(20) Inspect the electrical connections at the
upstream and downstream heated oxygen sensors
(Fig. 25) and (Fig. 26).
Fig. 25 Upstream Heated Oxygen Sensor
(21) Inspect the fuel pump module electrical con-
nection at the fuel tank for corrosion or damage (Fig.
FUEL SYSTEM—2.5L DIESEL ENGINE/2.0L GAS ENGINE
Fig. 26 Downstream Heated Oxygen Sensor
27). Check for pinched, kinked or damaged fuel sup-
ply tube.
Fig. 27 Fuel Pump Module Electrical Connector
(22) Inspect the connections to the speed control
servo, if equipped. Refer to Group 8H, Vehicle Speed
Control.
(23) Inspect the connection at the battery temper-
ature sensor.
ASD AND FUEL PUMP RELAYS—2.0L ENGINE
Refer to the ASD and Fuel Pump Relays for 2.4/
3.0/3.3/3.8L engines under Diagnosis and Testing in
the Fuel Injection System section of group 14 for
more information.
MANIFOLD ABSOLUTE PRESSURE (MAP)
SENSOR—2.0L ENGINE
To perform a complete test of the MAP sensor and
its circuitry, refer to the DRB scan tool and appropri-
ate Powertrain Diagnostics Procedures manual. To
test the MAP sensor only, refer to the following:
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