2002 DODGE RAM fuse

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Page 1067 of 2255

DODGE RAM 2002  Service Repair Manual (11) Remove the junction block from under the
instrument panel.
INSTALLATION
NOTE: If the Junction Block (JB) is being replaced
with a new unit, be certain to transfer each of the
fuses, circuit break

Page 1069 of 2255

DODGE RAM 2002  Service Repair Manual INSTALLATION
The Power Distribution Center (PDC) is serviced
as a unit with the headlamp and dash wire harness.
If any internal circuit of the PDC or the PDC hous-
ing is faulty or damaged, the entire

Page 1070 of 2255

DODGE RAM 2002  Service Repair Manual (5) Disconnect and isolate the battery negative
cable. Remove the power outlet receptacle from the
instrument panel. Disconnect the wire harness con-
nector from the power outlet receptacle. Check for

Page 1073 of 2255

DODGE RAM 2002  Service Repair Manual contained within a small, rectangular, molded plastic
housing and is connected to all of the required inputs
and outputs by five integral male spade-type termi-
nals that extend from the bottom of the

Page 1074 of 2255

DODGE RAM 2002  Service Repair Manual DIAGNOSIS AND TESTING - RELAY
The relays are located in the junction block or
power distribution center. For complete circuit dia-
grams, refer toWiring Diagrams.
(1) Remove the relay from its mountin

Page 1194 of 2255

DODGE RAM 2002  Service Repair Manual EXCESSIVE BLACK SMOKE
POSSIBLE CAUSE CORRECTION
Engine Control Module (ECM) not calibrated or ECM
has incorrect calibration.Refer to Powertrain Diagnostic Procedures Information.
Exhaust system restri

Page 1309 of 2255

DODGE RAM 2002  Service Repair Manual transducer, and the transducer-to-test port
adapter may also be used in place of the fuel
pressure gauge.
(2) Start and warm engine and note pressure
gauge reading. Fuel pressure should be 339 kPa  

Page 1563 of 2255

DODGE RAM 2002  Service Repair Manual CONDITION POSSIBLE CAUSES CORRECTION
NO 3-4 UPSHIFT 1. O/D Switch In OFF Position. 1. Turn control switch to ON position.
2. Overdrive Circuit Fuse Blown. 2. Replace fuse. Determine why fuse failed
an