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.

CHECK FOR ACTIVE DTC
NOTE:
If other DTCs are set they must be repaired before continuing. This DTC must be active for the results of this test to be valid and this DTC may set while driving under excessive driving conditions.
1. Turn the ignition on.
2. With the scan tool, read and record DTCs.
3. With the scan tool, erase DTCs.
4. Depress and release the brake pedal.
5. With the scan tool, read and record DTCs.
  Does the scan tool display: C1086-ABS SYSTEM CONTROL TOO LONG?
  
  Yes
  - Go To 2.
  No
  - Perform the ABS INTERMITTENT CONDITION diagnostic procedure. Refer to ABS INTERMITTENT CONDITION .
CHECK FOR AIR IN BRAKE SYSTEM AND WORN MECHANICAL COMPONENTS
NOTE:
Visually inspect for worn brake linings, undersized rotors, binding or frozen calipers. Repair as necessary.

NOTE:
Before continuing the brake system must be bled to verify there is no air in the brake system.

Were any problems found?

Yes
- Repair as necessary.
- Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
No
- Replace the Hydraulic Control Unit in accordance with the Service Information.
- Perform ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .