TROUBLESHOOTING
E-l 5
E-15 Defective operation of battery relay system (engine does not stop)
Note:
This only occurs when the engine is stopped and the starting swtich is turned OFF.
Stop the engine (push the governor lever of the fuel injection pump to the NO INJECTION position) before
a
*
*
checking.
Before carrying out troubleshooting, check that all related connectors are properly inserted.
Always connect any disconnected connectors before going on to the next step.
1
YES
1 Is E3:15 displayed? [
YES
Relay drive signal 2 )
* Turn
ON.
defective battery relay
f
1) Disconnection in wiring
harness between E01
(female) (13) - HO2 (9) -
f
*BetweenEOl NO
battery relay BR
r
(female) (13) and battery relay BR: Max. 1 R
2) When light is connected
* Between wiring harness and chassis: Min. 1 MQ
* Turn starting switch OFF.
- Disconnect EOl and battery relay BR.
Table 1
When ON
Voltage from starting (APP~OX. 24V)
1 To battew relay (BR)
OFF
Cause
Defective engine throttle
:ontroller
f
Seplace
Ieplace
tepair or
eplace
,, y Voltage Output from Controller when starting switch is OFF
I
When ON
Condition of actuation of
(Note)
(Approx. 24V)
.
I
-To battery relay (BRI
77-L 1
Min. 4 sec.
Drive time
- Max. 7 sec.
(when it is impossible to set to NO INJECTION because of failure in motor)
See E-9
-
_
Remedy
Note:
When the starting switch is ON, the controller end is OFF, but a voltage of approx. 20 - 30 V is always
flowing from starting switch BR, so if the voltage is measured at EOI (13), there is a voltage of 20 - 30 V.
E-l 5 Related electric circuit diagram
XDi’(MlC17)
Fuse
E01 (MIC21)
HOZ(S16)
D13
XOSDDl37
20-I 38
a
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