Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 1799
COLUMN ELECTRICAL DIAGNOSIS
TABLE OF CONTENTS
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COLUMN ELECTRICAL DIAGNOSIS
SWITCH 1/2 CORRELATION . . . . . . . . . . . . . . . . 22
P1593–SPEED CONTROL SWITCH 1/2
STUCK. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
ERRATIC PERFORMANCE . . . . . . . . . . . . . . . . . 27
B1489-STEERING WHEEL CONTROL AUDIO
SWITCH CIRCUIT. . . . . . . . . . . . . . . . . . . . . . . . . . 29
B148A-STEERING WHEEL CONTROL MENU
SWITCH CIRCUIT. . . . . . . . . . . . . . . . . . . . . . . . . . 33
B148B-STEERING WHEEL CONTROL UP
SWITCH CIRCUIT. . . . . . . . . . . . . . . . . . . . . . . . . . 36
DOWN SWITCH CIRCUIT. . . . . . . . . . . . . . . . . . . 40
B148D-STEERING WHEEL CONTROL SIDE
SWITCH CIRCUIT. . . . . . . . . . . . . . . . . . . . . . . . . . 44
B148E-STEERING WHEEL CONTROL [+]
SWITCH CIRCUIT. . . . . . . . . . . . . . . . . . . . . . . . . . 48
B148F-STEERING WHEEL CONTROL [-]
SWITCH CIRCUIT. . . . . . . . . . . . . . . . . . . . . . . . . . 51
B1490-STEERING WHEEL CONTROL C/T
SWITCH CIRCUIT. . . . . . . . . . . . . . . . . . . . . . . . . . 54
B1DA0–STEERING COLUMN TILT SWITCH
CIRCUIT STUCK . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
B1DA5–STEERING COLUMN TELESCOPE
SWITCH CIRCUIT STUCK . . . . . . . . . . . . . . . . . . 60
B1D8D-STEERING COLUMN TELESCOPE
POSITION SENSOR CIRCUIT LOW. . . . . . . . . . 63
B1D8E–STEERING COLUMN TELESCOPE
POSITION SENSOR CIRCUIT HIGH . . . . . . . . . 66
B1D91-STEERING COLUMN TILT POSITION
SENSOR CIRCUIT LOW . . . . . . . . . . . . . . . . . . . . 71
B1D92–STEERING COLUMN TILT POSITION
SENSOR CIRCUIT HIGH . . . . . . . . . . . . . . . . . . . 74
B1D93–STEERING COLUMN TELESCOPE
MOTOR CONTROL CIRCUIT
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
B1D97–STEERING COLUMN TILT MOTOR
CONTROL CIRCUIT PERFORMANCE. . . . . . . . 86
B2225–Steering Control Module INTERNAL . . . . 93
B2332–HORN SWITCH INPUT CIRCUIT/
PERFORMANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
ANTI-LOCK BRAKE SYSTEM (ABS)
CONTROL MODULE . . . . . . . . . . . . . . . . . . . . . . 104
FRONT CONTROL MODULE . . . . . . . . . . . . . . . 105
CLUSTER / CCN. . . . . . . . . . . . . . . . . . . . . . . . . . 106
STEERING COLUMN CONTROL MODULE . . 107
U1109–LOST COMMUNICATION WITH LIN
STEERING WHEEL CONTROLS . . . . . . . . . . . 108
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COLUMN ELECTRICAL DIAGNOSIS
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COLUMN ELECTRICAL DIAGNOSIS
DIAGNOSIS AND TESTING
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COLUMN ELECTRICAL DIAGNOSIS
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P0562-BATTERY VOLTAGE LOW
For a complete wiring diagram Refer to Section 8W
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COLUMN ELECTRICAL DIAGNOSIS
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•
When Monitored:
Continuously.
•
Set Condition:
If the voltage to the Steering Control Module (SCCM) is below 8.5 volts for more than one minute.
Possible Causes
RELATED DTC(S) PRESENT IN PCM
INTERMITTENT BATTERY VOLTAGE LOW DTC
(A913) FUSED B(+) CIRCUIT HIGH RESISTANCE
(Z910) GROUND CIRCUIT HIGH RESISTANCE
STEERING CONTROL MODULE (SCM)
Diagnostic Test
1.
RELATED DTC(S) PRESENT IN PCM
Ignition on, engine not running.
With the scan tool, select View DTCs in the Powertrain Control Module.
Are there any charging system or related battery voltage DTCs present in the PCM?
Yes
>> Refer to the appropriate symptom in the Driveability category.
No
>> Go to 2
2.
DTC STATUS IS ACTIVE
With the scan tool, select View DTCs in the Steering Control Module.
Is the DTC status Active at this time?
Yes
>> Go to 3
No
>> Go to 5
3.
(A913) FUSED B(+) CIRCUIT HIGH RESISTANCE
Turn the ignition off.
Remove the Steering Control Module in accordance with the Service
Information.
Turn the ignition on.
Using a 12–volt test light connected to ground, check the (A913) Fused
B(+) circuit in the Steering Control Module harness connector.
NOTE: The test light must illuminate brightly. Compare the bright-
ness to that of a direct connection to the battery.
Does the test light illuminate brightly?
Yes
>> Go to 4
No
>> Repair the (A913) Fused B(+) circuit.
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COLUMN ELECTRICAL DIAGNOSIS
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