DTC Troubleshooting: P16BC (116)
Measure voltage between alternator 4P connector terminal No. 4 and body ground.
Is there about 5 V?
YES
-
Replace the alternator,
then go to
Step 18
.
NO
-
Go to
Step 14
.
Turn the ignition switch OFF.
Jump the SCS line with the HDS.
Disconnect ECM connector B (44P).