Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 216
C123A-ESP SYSTEM SENSORS CALIBRATION
For a complete wiring diagram Refer to Section 8W.
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
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•
When Monitored:
Once per ignition cycle.
•
Set Condition:
If the calculated checksum does not match the stored checksum.
Possible Causes
ANTI-LOCK BRAKES MODULE
Diagnostic Test
1.
INITIALIZE ANTI-LOCK BRAKES MODULE
Initialize ECU refer to ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
Does this DTC reset?
Yes
>> Replace the Anti-Lock Brake Module in accordance with the Service Information.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
No
>> Test complete.
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
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C123B-ESP SYSTEM CONTROL TOO LONG
For a complete wiring diagram Refer to Section 8W.
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
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When Monitored:
With the ignition on.
•
Set Condition:
When the Anti-Lock Brake Module indicates ESP control lasting longer the 15 seconds.
Possible Causes
HYDRAULIC/BRAKE ISSUE
DYNAMICS SENSOR
INTEGRATED CONTROL MODULE
Diagnostic Test
1.
VERIFY DTC IS ACTIVE
NOTE: If other DTC’s are set they must be repaired before continuing. This DTC must be active for the
results of this test to be valid and this DTC may set while driving under excessive driving conditions.
Turn the ignition on.
With the scan tool, read and record ABS DTCs.
With the scan tool, read and record Environmental Data (EV Data).
With the scan tool, erase ABS DTCs.
Cycle the ignition switch.
WARNING: Ensure brake capability is available before road testing.
Test drive the vehicle by turning the vehicle left or right in a curving manner at a velocity between 10 and 20 km/hr
(6 and 12 m.p.h.).
Park the vehicle.
With the scan tool, read ABS DTCs.
Does this DTC reset?
Yes
>> Go To 2
No
>> Perform the ABS Intermittent Condition diagnostic procedure in this Section.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
2.
CHECK HYDRAULIC SYSTEM & BRAKE SYSTEM COMPONENT INSTALLATION & FUNCTION
Verify that the Anti-Lock Brakes Module and Hydraulic Control Unit are properly installed.
Verify that the hydraulic system is properly filled and bled.
Verify that the brake system components are installed and functioning properly.
Were any problems found?
Yes
>> Repair as necessary.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
No
>> Replace the Dynamics Sensor in accordance with the Service Information.
Perform ABS VERIFICATION TEST - VER 1. (Refer to 5 - BRAKES - STANDARD PROCEDURE).
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BRAKES - ABS ELECTRICAL DIAGNOSTICS
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