Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR AN ACTIVE DTC
NOTE:
Diagnose all CAN B and C communication DTCs before continuing.
1. Test drive the vehicle
2. With a scan tool, view DTCs.
  Is the status Active for this DTC?
  
  Yes
  - Go To 2
  No
  - Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT DTC .
ANTI-LOCK BRAKE MODULE DTCS PRESENT
1. With the scan tool, select view DTCs in the Anti-Lock Brake Module.
  Are there any DTCs present in the Anti-lock Brake Module?
  
  Yes
  - Refer to DTC INDEX (1 OF 2) and/or DTC INDEX (2 OF 2) and perform the appropriate diagnostic procedure.
  No
  - Go To 3
INTERMITTENT VEHICLE SPEED SIGNAL
1. At this time, no DTCs are present.
2. Inspect the related wiring harness. Look for any chafed, pierced, pinched, or partially broken wires.
3. Inspect the related wire harness connectors. Look for broken, bent, pushed out, or corroded terminals.
4. Using the schematics as a guide, wiggle test the related circuit(s) while monitoring the scan tool data relative to the vehicle speed sensor circuit(s). Look for the data to change or for a DTC to set.
5. Perform any technical service bulletins that may apply.
  Were any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
  No
  - Test Complete.