Models Without SRS
1. With ignition switch in On position, charge warning lamp should illuminate. If charge warning lamp is not illuminated, proceed to next numerical step. If charge warning lamp does illuminate perform the following:a. Start engine, charge warning lamp should go off. If charge warning lamp does not go out, continue test. If charge warning lamp does go out, charge warning light system is OK.
b. Turn engine off and disconnect 4-P connector from alternator, then turn ignition switch to On position. If charge warning lamp illuminates, disconnect ABS, 4WS and integrated control unit, if equipped. If light still stays on, repair short to ground in white/blue wire. If charge warning lamp does not illuminate, white/blue wire is OK. Perform Charging System Test.Testing and Inspection
2. Turn ignition switch to Off position and check No. 19 fuse.
3. If fuse is blown, replace it. If fuse is OK, continue test.
4. Disconnect 4-P connector from alternator and turn ignition switch on, then check for voltage at the IG (black/yellow wire) terminal of 4-P connector. If battery voltage is not present, repair open in black/yellow wire. If battery voltage is present, continue test.
5. Ground white/blue wire at L terminal of 4-P connector. If charge warning light does not come on, repair either blown charge system light bulb or open in white/blue wire. If charge warning light does come on, replace voltage regulator.