1998 DODGE RAM 1500 Ignition switch

[x] Cancel search: Ignition switch

Page 416 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual IDLE MODE
When the engine is at operating temperature, this
is a Closed Loop mode. At idle speed, the PCM
receives inputs from:
²Air conditioning select signal (if equipped)
²Air conditioning reques

Page 417 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual WIDE OPEN THROTTLE MODE
This is an Open Loop mode. During wide open
throttle operation, the PCM receives the following
inputs.
²Battery voltage
²Crankshaft position sensor
²Engine coolant temperatu

Page 418 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual ²Data link connection for DRB scan tool
²EATX module (if equipped)
²Engine coolant temperature sensor
²Fuel level (through J1850 circuitry)
²Generator (battery voltage) output
²Ignition circuit

Page 419 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual REMOVAL
USE THE DRB SCAN TOOL TO REPROGRAM
THE NEW POWERTRAIN CONTROL MODULE
(PCM) WITH THE VEHICLES ORIGINAL IDEN-
TIFICATION NUMBER (VIN) AND THE VEHI-
CLES ORIGINAL MILEAGE. IF THIS STEP IS
NOT DON

Page 420 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual (8) If the previous step is not performed, a Diag-
nostic Trouble Code (DTC) will be set.
(9) If necessary, use DRB IIItScan Tool to erase
any Diagnostic Trouble Codes (DTCs) from PCM.
Also use the D

Page 421 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual STANDARD PROCEDURE - PCM/SKIM
PROGRAMMING
NOTE: There are two procedures for transfering the
secret key to the SKIM:
²When ONLY the SKIM module is replaced, the
secret key is transfered from the PCM

Page 422 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual (2) Use the DRBIIItscan tool and select THEFT
ALARM, SKIM then MISCELLANEOUS.
(3) Select PROGRAM IGNITION KEYS.
(4) Enter secured access mode by entering the
vehicle four-digit PIN.
NOTE: A maximum o

Page 423 of 2627

DODGE RAM 1500 1998 2.G Workshop Manual TRANSFER CASE CONTROL
MODULE
DESCRIPTION
The Transfer Case Control Module (TCCM) (Fig. 8)
is a microprocessor-based assembly, controlling the
4X4 transfer case shift functions via the actuation of
a s
Page:   < prev 1-8 9-16 17-24 25-32 33-40 41-48 49-56 ... 232 next >