C2204

2204 - DYNAMICS SENSOR INTERNAL

For a complete wiring diagram Refer to the Wiring Information.

- When Monitored:
With the ignition on.

- Set Condition:
WIf the Anti-Lock Brakes Module detects that the Lateral Sensor signal is out of range.






1. CHECK FOR A DTC C2204-DYNAMICS SENSOR INTERNAL

NOTE: This DTC must be active for the results of this test to be valid.

1. Turn the ignition on.
2. With the scan tool, read and record ABS DTCs.
3. With the scan tool, read and record Environmental Data (EV Data).
4. With the scan tool, erase ABS DTCs.
5. Cycle the ignition switch.

WARNING: Make sure brake capability is available before road testing.

6. 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.).
7. Park the vehicle.
8. With the scan tool, read ABS DTCs.

Does the scan tool display: C2204-DYNAMICS SENSOR INTERNAL?

Yes
- Go To 2

No
- Refer to the INTERMITTENT CONDITION diagnostic procedure.
- Perform ABS VERIFICATION TEST - VER 1.

2. CHECK THE DYNAMICS SENSOR INSTALLATION

NOTE: Dynamics Sensor installation and mounting bolt torque is crucial for proper operation.

1. Turn the ignition off.
2. Check the Dynamics Sensor for damaged, modified, and bent mounting brackets.
3. Check the Dynamics Sensor mounting bolts for a loose or over tightened condition.

Were any problems found?

Yes
- Repair as necessary.
- Perform ABS VERIFICATION TEST - VER 1.

No
- Go To 3

3. INSPECT RELATED WIRING HARNESS, TERMINALS, AND CONNECTORS

1. Visually inspect the related wiring harness. Look for any pinched, chafed, pierced, and partially broken wires.
2. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, and corroded terminals.

Were any problems found?

Yes
- Repair as necessary.
- Perform ABS VERIFICATION TEST - VER 1.

No
- Go To 4

4. CHECK DYNAMICS SENSOR OUTPUT

CAUTION: All previously removed connectors must be connected before test driving the vehicle.

1. Connect all previously disconnected components and connectors.

WARNING: Make sure brake capability is available before road testing.

2. Monitor Sensor Cluster operation while an assistant drives the vehicle.

Is Lateral Sensor output between 0.02 G to 0.16 G and Yaw Sensor output between 1.30° to 5.70°

Yes
- Replace the Anti-Lock Brakes Module in accordance with the Service Information.
- Perform ABS VERIFICATION TEST - VER 1.

No
- Replace the Dynamics Sensor in accordance with the Service Information.
- Perform ABS VERIFICATION TEST - VER 1.