Pinpoint Test Ag: DTC U0140:00

WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

AG1 VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify there is an observable symptom present.
- Is an observable symptom present?
  - Yes : GO to AG2.
  - No : The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
AG2 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Network Test.
- Carry out the network test.
- Does the pass the network test?
  - Yes : GO to AG3.
  - No : REFER to MODULE COMMUNICATIONS NETWORK .
AG3 RETRIEVE THE RECORDED DTCs FROM THE BCM SELF-TEST
- Check for recorded DTCs from the BCM self-test.
- Is DTC U3003:16 or DTC U3003:17 recorded?
  - Yes : MULTIFUNCTION ELECTRONIC MODULES .
  - No : GO to AG4.
AG4 RETRIEVE THE RECORDED DTCs FROM THE TCCM SELF-TEST
- Check for recorded DTCs from the TCCM self-test.
- Is DTC P0562:00 or P0563:00 recorded?
  - Yes : GO to Pinpoint Test M .
  - No : GO to AG5.
AG5 RECHECK THE TCCM DTCs
NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during the or the may not have been carried out.
- Clear the DTCs.
- Wait 10 seconds.
- Repeat the TCCM self-test.
- Is DTC U0140:00 still present?
  - Yes : GO to AG6.
  - No : The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
AG6 CHECK FOR DTC U0140 OR DTC U0140:00 SET IN OTHER MODULES
- Clear all DTCs.
- Ignition OFF.
- Ignition ON.
- Wait 10 seconds.
- Enter the following diagnostic mode on the scan tool: Self-Test - All CMDTCs.
- Retrieve the continuous memory DTCs from all modules.
- Is DTC U0140 or U0140:00 set in more than one module?
  - Yes : INSTALL a new BCM. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation.
  - No : INSTALL a new TCCM. REFER to Transfer Case Control Module (TCCM) . TEST the system for normal operation.