Pinpoint Test H: DTC U0140:87
WARNING: This page is about a different car, the 2013 Ford F-550 Super Duty, 2013 Ford F-450 Super Duty, 2013 Ford F-350 Super Duty, and 2013 Ford F-250 Super Duty. However, it is still accessible from the selected car via links, so may be relevant.
- H1 VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify that there is an observable symptom present.
- Is an observable symptom present?
- Yes : GO to H2.
- 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.
- H2 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Enter the following diagnostic mode on the scan tool: Network Test.
- Carry out the network test.
- Does the BCM pass the network test?
- Yes : GO to H3.
- No : REFER to MODULE COMMUNICATIONS NETWORK to diagnose no communication with the BCM.
- H3 RECHECK THE TPM MODULE DTCs
- Clear the TPM module DTCs.
- Ignition OFF.
- Ignition ON.
- Wait at least 10 seconds.
- Repeat the TPM module self-test.
- Is DTC U0140:87 present?
- Yes : GO to H4.
- 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.
- H4 CHECK FOR DTC U0140, U0140:00, OR U0140:87 SET IN OTHER MODULES
- Clear continuous DTCs from all modules.
- Ignition OFF.
- Ignition ON.
- Wait 10 seconds.
- Enter the following diagnostic mode on the scan tool: Self-Test.
- Retrieve the continuous memory DTCs from all modules.
- Is DTC U0140, U0140:00, or U0140:87 set in multiple modules?
- Yes : INSTALL a new BCM. REFER to MULTIFUNCTION ELECTRONIC MODULES . CLEAR all continuous DTCs. REPEAT the TPM module self-test.
- No : INSTALL a new TPM module. REFER to TIRE PRESSURE MONITORING MODULE REPLACEMENT . TEST the system for normal operation.