TL V6-3.2L (2004)
Is there continuity?
YES - Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM, then recheck. If the
symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.
NO - Repair open in the wire between DLC terminal No.7 and the ECM/PCM (A14). After repairing the wire, check for Temporary DTCs or
DTCs with the HDS and go to the indicated DTC's Troubleshooting.
11. Turn the ignition switch OFF.
12. Jump the SCS line with the HDS.
13. Disconnect ECM/PCM connector A (31P).
14. Turn the ignition switch ON (II).
15. Measure voltage between DLC terminals No.5 and No.7.
Is there 0 V?
YES - Update the ECM/PCM if it does not have the latest software, or substitute a known-good ECM/PCM, then recheck. If the
symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.
NO - Go to step 16.
16. Turn the ignition switch OFF.
17. Disconnect the VSA control unit 47P connector.
18. Check for continuity between VSA control unit 47P connector terminal No.32 and body ground.
Is there continuity?
YES - Repair short to power in the wire between DLC terminal No.7 and the ECM/PCM (A14). After repairing the wire, check for Temporary
DTCs or DTCs with the HDS. If any Temporary DTCs or DTCs are indicated, go to the indicated DTC's Troubleshooting.
NO - Repair open in the wire between the VSA control unit and G203. After repairing the wire, check for Temporary DTCs or DTCs with the
HDS. If any Temporary DTCs or DTCs are indicated, go to the indicated DTC's Troubleshooting.
