3.2TL TYPE S V6-3.2L SOHC (2002)
Data Link Connector: Testing and Inspection
DLC Circuit Troubleshooting
If the ECM/PCM does not communicate with the OBD II scan tool or Honda PGM Tester, do this troubleshooting procedure.
1. Measure voltage between DLC terminal No.8 and body ground.
Is there battery voltage?
YES - Go to step 2.
NO - Repair open in the wire between DLC terminal No.8 and the No.13 BACK UP (7.5A) fuse in the passenger's under-dash fuse/relay box.
2. Measure voltage between DLC terminals No.8 and No.12.
Is there battery voltage?
YES - Go to step 3.
NO - Repair open in the wire between DLC terminal No.12 and body ground.
3. Measure voltage between DLC terminals No.8 and No.13.
Is there battery voltage?
YES - Go to step 4.
NO - Repair open in the wire between DLC terminal No.13 and the PCM (A23, A24).
