ICON A5 - Page 433

INSTRUMENTS (AND AVIONICS) / TROUBLESHOOTING 13-13
CHANGE C2 ICON A5 / MAINTENANCE MANUAL
CHAPTER 13
LAND AIRCRAFT
+
BATTERY
Battery voltage is very low (less
than 11 VDC).
Test battery and replace.
See “Battery Diagnostic” on page
6-32. See “Battery Removal and
Installation” on page 6-37.
Master Switch is OFF. Turn Master Switch ON.
30 amp circuit breaker is pulled. Reset 30 amp circuit breaker.
INSTR 3 fuse is blown. Replace INSTR 3 fuses.
See “Replace Overhead Console
Fuses” on page 13-18.
Electrical connection loose or
disconnected.
Inspect electrical connections.
Check wiring T9913 to 30 amp
circuit breaker. Check for continuity
between D9069P and D9069J at
Fuse Box X3 connector pin 3.
Inspect wiring through SM9062.
Check wiring from T9110 30 amp
circuit breaker to Overhead
Console connector A2 between
D9079P and D9079J. Check wiring
T9054 from battery positive
terminal to T9053 aircraft master
solenoid A1.
See “Electrical System Wiring
Diagrams” on page 6-4.
LAND AIRCRAFT
+
BATTERY
+
ALTERNATOR
Alternator B failure. Replace Alternator B.
Battery voltage is low (11-12 VDC). Test battery and replace if
necessary.
See “Battery Removal and
Installation” on page 6-37.
Battery not charging with engine
running.
See “Battery Diagnostic” on page
6-32. See “Electrical System Wiring
Diagrams” on page 6-4.
Trouble Light Possible Cause Remedy