Operation CHARM: Car repair manuals for everyone.

A1 - Preliminary Checks



^ Check fuse link.

^ Check battery terminals and cable clamps.

^ Check wiring connections at alternator, electronic voltage regulator and engine-to-body grounds.

^ Check alternator belt tension.

^ Are the above items functioning properly?

YES -- Go to A2. A2 - Base Voltage and No-Load Test

NO -- Service and/or replace as necessary.