C1242

C1242-G SENSOR INPUT SIGNAL PERFORMANCE

For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
Continuously, with ignition on and vehicle speed present.

- Set Condition:
If the G-Sensor signal does not match with vehicle acceleration.





1. VERIFY DTC IS ACTIVE
1. Turn the ignition on.
2. With the scan tool, read and record DTCs.
3. With the scan tool, read and record Environmental Data to help identify the conditions in which the DTC was set.
4. With the scan tool, erase DTCs.
5. Start the engine.
6. Perform ECU initialization with drive test. Perform ABS VERIFICATION TEST ABS Verification Test.

WARNING: To avoid possible serious or fatal injury, check brake capability is available before road testing.

7. Test drive the vehicle by turning the vehicle left or right in a curving manner at a velocity greater than 20 km/hr (12 m.p.h.).
8. Park the vehicle.
9. With the scan tool, read ABS DTCs.

Does this DTC reset?

Yes

- Go To 2

No

- Perform the ABS-INTERMITTENT CONDITION TEST ABS Intermittent Condition Test.

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 ABS Verification Test.

No

- Replace the Dynamics Sensor.
- Perform ABS VERIFICATION TEST ABS Verification Test.