ENGINE  (NON-TURBO)> 
C h a r g i n g  T o o  
  47
[Comment] 
Background
The  PCM  tries  to  maintain  charging  system  voltage  of  between   and  15  volts.
l  This  code  indicates:
The  battery  voltage  input  is  below  the  target  charg ing  voltage  during  engine 
andNo significant change in voltage has been detected  during active testing of the generator
output circuit.
Range  of  Check
lEngine  speed:   or  more  for  approx.  one  minutelBattery positive voltage is at least 1   lower  than  the  target  charging  voltage  for  approx.60  seconds.Set  ConditionlBattery  positive  voltage  does  not  change  even  if  th e  generator  field  current  is  cut  off.
lDefects  in  generator   or  adjustmentl High  resistance generatorl High  between  battery   and
generator  ground
l  PCM
  Check  that  the  generator  drive  belt  is  properly  in stalled.  Repair
  NG  Measure  the  voltage  between  the  generator   terminal  and  the battery  positive  terminal.  Engine:  1600   Headlight:  High  beam  ON)
OK: Less  than 
  Check  the  harness  wire  and  terminal generator  terminal  and  battery necessary.
NGMeasure  the  voltage  between  the  generator  body  and  battery  Check  the  generator  grounded  line: neoative  terminal.  Engine:  1600   Headlight:  High  beam  ON)
OK:  Less  than  0.5 
OK
Measure  at  the  generator lDisconnect the connector, and measure at the harnes s side.
SCAN  TOOL  Actuator  test 10
  relay  (ASD  relay)  isturnedonandoff  everyapprox. l  Voltage  between  1  and  ground
[Measure  when  the   relay  (ASD  relay)  is  turned  on.]
OK:  Battery  positive  voltage
NG Check the   wire  between   generator   relay
(ASD  relay)  connector.  Repair,  if  necessary.
OK
  Check  the  harness  wire NG  Repair connector.I
OK NG
SCAN  TOOL  SENSOR  READ  TEST  (Data  list) Check the harness wire between the PCM and the bat tery 10  Battery  voltage as  the  ignition  switch.  Repair,  if  necessary.OK:  indicated  on  the  scan  tool  and  actual   positive
Check  trouble  symptom.
TSB  RevisionI