U1104

U1104 - CAN C Bus Occupant Restrain Control Performance






For a complete wiring diagram, refer to.

• When Monitored: With the ignition ON.

• Set Condition: If the anti lock brake module detects an invalid CAN message from the dynamics sensor.






Test Step 1 - Verify DTC Is Active

• Turn the ignition ON.

• With the scan tool, read and record ABS DTCs.

• With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was set.

• With the scan tool, erase ABS DTCs.

• Cycle the ignition switch.

• With the scan tool, read ABS DTCs.

Does this DTC reset?

Yes

• Replace the Dynamics Sensor.

• Perform ABS Verification Test. Refer to => Non-DTC
Based Diagnostics. ABS Verification Test

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 => Non-DTC Based Diagnostics. ABS Intermittent Condition Test