Manual Description
ECM judges whether to perform the power generation voltage variable control according to the battery condition. Refer to the applicable Instruction Manual for proper testing procedures. NO >> Check harness for open between alternator and fusible link.
Check voltage between battery positive terminal and alternator B” terminal. NO >> Check harness between battery and alternator for poor continuity. When the alternator is providing sufficient voltage with the engine running, the charge warning lamp will go off.
Apply ground to alternator harness connector terminal. Check condition of the charge warning lamp with the ignition switch in the ON position. Disconnect the battery cable from the negative terminal.
Manual Cover
General