Pinpoint Test J : DTC U0140:87
- J1 VERIFY THE CUSTOMER CONCERN
- Ignition ON.
- Verify there is an observable symptom present.
Is an observable symptom present?
Yes GO to J2. 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. - J2 CHECK THE COMMUNICATION NETWORK
- Ignition ON.
- Using a scan tool, perform the network test.
Does the BCM pass the network test?
Yes GO to J3. No REFER to Module Communications Network , The BCM Does Not Respond To The Scan Tool. - J3 RETRIEVE THE RECORDED DTCs FROM THE RFA MODULE SELF-TEST
- Using a scan tool, perform the RFA module self-test.
Is DTC U3003:62 recorded?
Yes GO to Pinpoint Test L . No GO to J4. - J4 RETRIEVE THE RECORDED DTCs FROM THE BCM SELF-TEST
- Using a scan tool, perform the BCM self-test.
Is DTC U3003:16 or DTC U3003:17 recorded?
Yes For DTC U3003:16, GO to Pinpoint Test G . For DTC U3003:17, GO to Pinpoint Test H . No GO to J5. - J5 RECHECK THE RFA MODULE DTCsNOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during PMI or the PMI may not have been carried out.
- Using a scan tool, clear the DTCs. Repeat the RFA module self-test.
Is DTC U0140:87 still present?
Yes GO to J6. 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. - J6 CHECK FOR DTC U0140:87 SET IN OTHER MODULES
- Ignition OFF.
- Ignition ON.
- Using a scan tool, clear the DTCs. Repeat the BCM self-test.
Is DTC U0140:87 set in any other module?
Yes INSTALL a new BCM. REFER to Body Control Module (BCM) . No INSTALL a new RFA module. REFER to Remote Function Actuator (RFA) Module .