Test Ch-5, Checking For Intermittent Problems
NOTE:
Perform TEST CH4, CHARGING SYSTEM VOLTAGE HIGH before proceeding.
- Actuate the alternator field. Put DRB-II in voltmeter mode. Probe the Dark Green wire at back of alternator.NOTE: Voltage should cycle from zero to battery voltage every 1.4 seconds.
- While watching the DRB-II, wiggle the wires between the alternator and the SBEC. If there is any interruption in the voltage cycle, repair the wire at the point cycle at which was interrupted. If there is no interruption of voltage cycle, test is complete. Perform the TEST CH-VER, CHARGING VERIFICATION test.