Pinpoint Test F - Generator
- Measure voltage at battery terminals. If voltage is at least 11.5 volts, go to next step. If voltage is less than specified, charge or replace battery as necessary.
- Disconnect ABS control module 12-pin connector C220. Measure voltage at harness connector C220 terminal No. 9 (Black/White wire). No voltage should exist. Turn ignition on. Battery voltage should exist. If voltages are as specified, go to next step. If voltages are not as specified, repair Black/White wire between fuse panel and control module.
- Reconnect ABS control module 12-pin connector C220. Start and idle engine. Measure voltage at alternator terminals "B" (Black/Blue wire), "L" (Brown wire) and "S" (Red wire). Voltage should be about 13-14 volts. If voltage is as specified, go to next step. If voltage is not as specified, repair or replace alternator.
- Disconnect ABS control module 18-pin connector C219. Turn ignition on. Measure voltage at harness connector C219 terminal No. 11 (Brown wire). Voltage should be .8-3 volts. Start and idle engine. Recheck voltage at harness connector C219 terminal No. 11 (Brown wire). Battery voltage should exist. If voltage is as specified, go to PINPOINT TEST G - WARNING INDICATOR. If voltage is not as specified, repair Brown wire between alternator and ABS control module.