Diagnostic Test

WARNING: This page is about a different car, the 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.

PERFORM ECU INITIALIZATION
1. Turn the ignition on.
2. With the scan tool, erase ABS DTCs.
3. Cycle the ignition switch.
  WARNING:
  To avoid possible serious or fatal injury, check brake capability is available before road testing.
4. Perform ECU initialization with drive test refer to ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
  NOTE:
  The ECU Initialization process must include driving the vehicle into a 90° turn.
5. Park the vehicle.
  - Go To 2.
VERIFY IF DTC IS STILL ACTIVE
1. Cycle the ignition switch.
  WARNING:
  To avoid possible serious or fatal injury, check brake capability is available before road testing.
2. Test drive the vehicle by turning the vehicle left or right in a curving manner at a velocity between 10 and 25 km/h (6 and 15 mph).
3. Park the vehicle.
4. With the scan tool, read ABS DTCs.
  Does this DTC reset?
  
  Yes
  - Replace the Dynamics Sensor or Anti-Lock Brake Module in accordance with the Service Information.
    NOTE:
    Vehicles without a Dynamics Sensor replace Anti-Lock Brake Module.
  - Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
  No
  - Perform the ABS INTERMITTENT CONDITION diagnostic procedure. Refer to ABS INTERMITTENT CONDITION .