U1104-CAN C BUS CRC PERFORMANCE
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For a complete wiring diagram, refer to the Wiring Information.
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When Monitored:
With the ignition on.
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Set Condition:
If the Anti-Lock Brake Module detects an invalid CAN message from the Dynamics Sensor.
Possible Causes |
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| DYNAMICS SENSOR |
VERIFY DTCIS ACTIVE
| 1. | Turn the ignition on. |
| 2. | With the scan tool, read and record the ABS DTCs. |
| 3. | With the scan tool, read and record the Environmental Data to help identify the conditions in which the DTC was set. |
| 4. | With the scan tool, erase the ABS DTCs. |
| 5. | Cycle the ignition switch. |
| 6. | With the scan tool, read the ABS DTCs. |
Does this DTC reset?
Yes
- Replace the Dynamics Sensor in accordance with the Service Information.
- Perform ABS the VERIFICATION TEST. (Refer to 28 - DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure).
No
- The condition that caused the symptom is currently not present. Inspect the related wiring for a possible intermittent condition. Look for any chafed, pierced, pinched or partially broken wires.
- Perform the ABS-INTERMITTENT CONDITION TEST. (Refer to 28 - DTC-Based Diagnostics/MODULE, Antilock Brake (ABS) - Standard Procedure).