Pinpoint Test Am Central Configuration Fault
- AM1 : RETRIEVE RCM DTCS NOTE: Diagnose all network-related (lost communication) DTCs first.
- Ignition ON, engine OFF.
- Carry out the RCM self-test.
- Is DTC U2300:55 or U2300:64 retrieved as an on-demand (not continuous) DTC during the self-test?
Yes No If DTC U2300:55 or U2300:64 is retrieved on-demand, Go to AM2. If DTC U2300:55 or U2300:64 is retrieved as a CMDTC, CLEAR the RCM DTCs and REPEAT the self-test.
If DTC U2300:55 or U2300:64 does not return.
No fault found.
RELEASE the vehicle to the customer.
If DTC U2300:55 or U2300:64 returns on-demand, Go to AM2.
For all others, No fault found. - AM2 : CHECK FOR THE CORRECT BCM
- Using the Log Viewer function of the diagnostic scan tool, retrieve and record the BCM part number.
- Check the recorded part number against the number listed in the Ford parts catalog.
- Does the recorded part number match the number listed in the Ford parts catalog?
Yes No Go to AM3. INSTALL the correct BCM and USE As-Built data when carrying out PMI. REFER to the appropriate Removal and Installation procedure in appropriate Multifunction Electronic Modules article.
Go to AM4. - AM3 : CHECK FOR THE CORRECT RCM
- Using the Log Viewer function of the diagnostic scan tool, retrieve and record the RCM part number.
- Check the recorded part number against the number listed in the Ford parts catalog.
- Does the recorded part number match the number listed in the Ford parts catalog?
Yes No CARRY OUT PMI for the BCM using As-Built data. CLEAR the DTCs and REPEAT the RCM self-test. If DTC U2300:55 or U2300:64 are retrieved, CARRY OUT PMI for the RCM using As-Built data.
Go to AM4.INSTALL the correct RCM and use As-Built data when carrying out PMI. REFER to the appropriate Removal and Installation procedure in the appropriate article.
Go to AM4. - AM4 : CHECK FOR ADDITIONAL RCM OR BCM DTCS NOTE: Make sure all SRS components and the RCM electrical connectors are connected before carrying out the self-test. If not, DTCs are set.
- Ignition ON, engine OFF.
- Clear the RCM DTCs.
- Carry out the BdyCM self-test.
- Carry out the RCM self-test.
- Are any DTCs retrieved from the RCM or BCM during self-test.
Yes No If RCM DTCs were retrieved, do no clear any DTCs until all DTCs have been resolved. REFER to the RCM DTC Chart .
If BCM DTCs were retrieved, DIAGNOSE the BCM. REEFER to appropriate Multifunction Electronic Modules articleClear all CMDTCs. PROVE OUT the SRS. The repair is complete. RETURN the vehicle to the customer.