C1242–G SENSOR INPUT SIGNAL PERFORMANCE

For a complete wiring diagram Refer to Section 8W.



Possible Causes
DYNAMICS SENSOR INSTALLATION
DYNAMICS SENSOR OR ANTI-LOCK BRAKE MODULE
ANTI-LOCK BRAKES MODULE




Diagnostic Test

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 (EV Data).
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.


Test drive the vehicle by turning the vehicle left or right in a curving manner at a velocity between 10 and 20 km/h (6 and 12 mph).
Park the vehicle.
With the scan tool, read ABS DTCs.

Does this DTC reset?

Yes


No

2. CHECK THE DYNAMICS SENSOR INSTALLATION

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


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

Were any problems found?

Yes


No