Check
3.13 Main Circuit Short Check
Check No.29
(–) terminal of the tester
(in case of digital,
(+) terminal)
(+) terminal of the tester
(in case of digital,
(–) terminal)
Resistance in OK
Resistance in NG
179
Measure the resistance between pins at both ends of DB1.
If the resistance is ∞ or less than 1 k Ω , the main circuit short.
several kΩ
~several MΩ
(~)
(+)
(+)
(~)
∞
∞
0 or
0
(~)
(–)
(–)
(~)
several kΩ
∞
~several MΩ
∞
0
0 or
Service Diagnosis
SiBE12-908