Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 1775
SYSTEM DIAGNOSIS
OPERATION
The PCM can test many of its own input and output circuits. If the PCM senses a fault in a major system, the PCM
stores a Diagnostic Trouble Code (DTC) in memory.
For DTC information see On-Board Diagnostics (Refer to 8 - ELECTRICAL/ELECTRONIC CONTROL MODULES/
POWERTRAIN CONTROL MODULE - DESCRIPTION) .
SPECIFICATIONS
TORQUE
DESCRIPTION
N·m
Ft. Lbs.
In. Lbs.
Camshaft Position Sensor
Mounting Bolts
12
8.8
105
Crankshaft Position
Sensor Mounting Bolts
12
8.8
105
Engine Coolant
Temperature Sensor
28
20
-
Idle Air Control Motor—
2.7L
5.5
-
49
Idle Air Control Motor—
3.5L
7.3
-
65
Knock Sensor bolt—2.7L
10
7
88.5
Knock Sensor bolt—3.5L
10
7
88.5
Manifold Tuning
Valve—2.7L
2.8
-
25
Manifold Tuning
Valve—3.5L
2.8
-
25
Oxygen Sensor
28
20
Powertrain Control Module
4
-
35
Throttle Body Mounting—
2.7L
11.9
-
105
Throttle Body Mounting—
3.5L
11.9
-
105
Throttle Body Mounting—
5.7L
11.9
-
105
Throttle Position
Sensor—2.7L
6.2
-
55
Throttle Position
Sensor—3.5L
6.2
-
55
Short Runner Valve
6.7
-
60
Fuel Rail Bolts—2.7L
11
-
100
Fuel Rail Bolts—3.5L
28
-
250
Fuel Rail Bolts—5.7L
28
-
250
14 - 174
FUEL INJECTION
LX
SPECIAL TOOLS
FUEL
TEST KIT, FUEL
ADAPTERS, FUEL PRESSURE TEST - 6539 AND/OR
6631
SPANNER WRENCH; 6856
FUEL LINE ADAPTER 1/4
O2S (OXYGEN SENSOR) REMOVAL/INSTALL
OXYGEN SENSOR TOOL
LX
FUEL INJECTION
14 - 175
PEDAL-ACCELERATOR
REMOVAL
1. Disconnect negative battery cable.
2. Disconnect electrical connectors, if equipped with
adjustable pedals remove the adjuster cable (1) at
accelerator adjuster motor (2).
3. Remove 3 mounting nuts.
4. Remove pedal assembly.
14 - 176
FUEL INJECTION
LX
INSTALLATION
1. Install pedal assembly to mounting studs.
2. Install nuts.
3. Tighten mounting nuts to 34 N·m (25 ft. lbs.).
4. Connect
electrical
connector
to
assembly,
if
equipped with adjustable pedals perform the Syn-
chronization of brake pedal to accelerator pedal.
5. Connect negative battery cable.
6. Synchronize brake pedal to accelerator pedal, then
connect adjuster cable (1) to adjuster motor (2).
(Refer to 5 - BRAKES/HYDRAULIC/MECHANICAL/
PEDAL - STANDARD PROCEDURE).
LX
FUEL INJECTION
14 - 177
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