Pinpoint Test I: U0140:00
WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
- I1 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Using a diagnostic scan tool, carry out the network test.
Does the BCM pass the network test?
- Yes : GO to I2 .
- No : REFER to GO TO PINPOINT TEST I .
- I2 CHECK THE ABS MODULE CMDTCs
- Using a diagnostic scan tool, carry out the ABS module self-test.
- Clear the DTCs .
- Ignition OFF.
- Ignition ON.
- Repeat the ABS module self-test.
- Record the ABS module DTCs .
Is DTC U0140:00 retrieved again?
- Yes : GO to I3 .
- 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.
- I3 REVIEW THE RECORDED DTCs FROM THE ABS MODULE SELF-TEST
- Check the recorded DTCs from the ABS module self-test.
Is DTC U3003:16 or U3003:17 present?
- Yes
: For DTC
U3003:16, GO to PINPOINT TEST A .
For DTC U3003:17, GO to PINPOINT TEST P .
- No : GO to I4 .
- I4 CHECK FOR DTCs IN THE BCM
- Using a diagnostic scan tool, carry out the BCM self-test.
Is DTC U3003:16 or U3003:17 present?
- Yes
: For DTC
U3003:16, REFER to
GO TO PINPOINT TEST H
.
For DTC U3003:17, REFER to GO TO PINPOINT TEST I .
- No : GO to I5 .
- I5 CHECK FOR DTC U0140:00 SET IN OTHER MODULES
- Using a diagnostic scan tool, carry out the self-test for all modules.
- Retrieve and record the CMDTCs from all modules.
Is DTC U0140:00 set in any other module?
- Yes : CHECK OASIS for any applicable TSBs . If a TSB exists for this concern, discontinue this test and follow TSB instructions. If no TSBs address this concern, INSTALL a new BCM . REFER to BODY CONTROL MODULE (BCM) - WITH INTELLIGENT ACCESS or REFER to BODY CONTROL MODULE (BCM) - WITHOUT INTELLIGENT ACCESS .
- No
: CHECK OASIS
for any applicable TSBs
. If a TSB
exists for this concern, DISCONTINUE this test and FOLLOW the TSB
instructions.
If no TSBs address this concern and the vehicle is not equipped with adaptive cruise control, INSTALL a new ABS module. REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE .
If no TSBs address this concern and the vehicle is equipped with adaptive cruise control, INSTALL a new ABS module and HCU . REFER to HYDRAULIC CONTROL UNIT (HCU) .