8-28
–
+
ELEC
E
ENRICHMENT CONTROL SYSTEM
POWER BOBBIN
1. Measure:
●
Power bobbin
1
output peak voltage
Below specification
→
Replace.
† : Circuit
* : Loaded
Power bobbin output peak voltage
(Y/B – Y/B)
r/min
Cranking
1500
3500
†
*
†
*
†
*
V
10
7
40
30
80
80
ELECTROTHERMAL RAM
1. Measure:
●
Electrothermal ram projection length
a
Out of specification
→
Replace.
Measuring steps:
●
Connect a 12-V battery to the electro-
thermal ram.
●
Measure the length of the projection
after applying power for five minutes.
Electrothermal ram projection
maximum length:
4 ~ 5 mm (0.16 ~ 0.20 in)
Summary of Contents for F25A
Page 422: ...E TRBL ANLS CHAPTER 9 TROUBLE ANALYSIS TROUBLE ANALYSIS 9 1 TROUBLE ANALYSIS CHART 9 1 ...
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