Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHRYSLER2007300 V6-3.5L VIN GREPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONC CODE CHARTSC1243
2007 Chrysler 300 V6-3.5L VIN G
C1243
2007 Chrysler 300 V6-3.5L VIN GSECTION C1243
C1243-G SENSOR NOT INITIALIZED
For a complete wiring diagram Refer to Diagrams/Electrical. Diagrams By Number
- When Monitored:
Once after ignition on.
- Set Condition:
If the stored zero point calibration value of the longitudinal acceleration sensor is invalid.
Diagnostic Test
1. PERFORM ECU INITIALIZATION
Turn the ignition on.
With the scan tool, erase ABS DTCs.
Cycle the ignition switch.
WARNING: To avoid personal injury or death, check brake capability is available before road testing.
Perform ECU initialization with drive test refer to ABS VERIFICATION TEST. ABS Verification Test
NOTE: The ECU Initialization process must include driving the vehicle into a 90οΏ½ turn.
Park the vehicle.
- Go To 2
2. VERIFY IF DTC IS STILL ACTIVE
Cycle the ignition switch.
WARNING: To avoid personal injury or death, check 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 25 km/h (6 and 15 mph).
Park the vehicle.
With the scan tool, read ABS DTCs.
Does this DTC reset?
Yes
-
NOTE: Vehicles without a Dynamics Sensor replace Anti-Lock Brake Module.
Replace the Dynamics Sensor or Anti-Lock Brake Module.
- Perform ABS VERIFICATION TEST. ABS Verification Test
No
- Perform the ABS Intermittent Condition diagnostic procedure. Testing and Inspection
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.