Dc System Troubleshooting; Table 3-5. Dc Electrical Troubleshooting Chart - Chris-Craft Lancer 20 Owner's Manual

Systems

DC System Troubleshooting

Disconnect battery cables before performing all inspections,
checks, troubleshooting, and repairs to avoid possible personal
injury and damage to equipment.

Table 3-5. DC Electrical Troubleshooting Chart

Problem
No power to 12V equipment
Engine running, battery not
charging
Battery not holding a charge
12V device not working
3–48
Cause
Battery disconnect switch to OFF
Battery selector switch turned to OFF
Weak or dead battery
Engine alternator belt loose
Bad battery
Circuit breaker for device is OFF
Weak or dead battery
Faulty electrical connection
Solution
Turn switch ON
Switch selector switch ON for port (1)
or starboard (2) battery.
Recharge battery. Replace if
necessary.
Tighten belt.
Replace battery
Switch breaker to ON.
Change battery selection switch
position (if available); charge battery.
Check 12V connections. Tighten or
repair as needed.
Chris-Craft