13
13-51
71 Starter SW (S) ON/OFF
Engine cranked by means of starter
switch
ON
Starter switch in position except
START
OFF
72 Starter SW (M) ON/OFF
Starter switch in ON position ON
Starter switch in position except ON OFF
73 Accel SW ON/OFF
Accelerator pedal not pressed ON
Accelerator pedal pressed OFF
74 Powertard SW 1 ON/OFF
Powertard switch (1st step): ON ON
Powertard switch (1st step): OFF OFF
75 Powertard SW 2 ON/OFF
Powertard switch (2nd step): ON ON
Powertard switch (2nd step): OFF OFF
76 Clutch SW ON/OFF
Clutch pedal pressed ON
Clutch pedal not pressed OFF
77 Neutral SW ON/OFF
Transmission not in neutral ON
Transmission in neutral OFF
78 Idle Up Cancel SW ON/OFF
Actuator test is performed
ON (5 times, for 1.5 sec.
each)
Actuator test is not performed OFF
[Actuator test] B8: Idle Up Cancel SW
7C PTO SW ON/OFF
Governor control switch ON ON
Governor control switch OFF OFF
7D Diagnosis SW ON/OFF
Diagnosis switch OFF
(with connector connected)
ON
Diagnosis switch ON
(with connector disconnected)
OFF
7E Memory Clear SW ON/OFF
Memory clear switch OFF
(with connector connected)
ON
Memory clear switch ON
(with connector disconnected)
OFF
7F Auxiliary Brake SW 1 ON/OFF
Operated under following conditions
• Accelerator and clutch pedals are
pressed
• Transmission in neutral position
ON
Other than above conditions OFF
80 Powertard M/V ON/OFF
Powertard operating ON
Powertard not operating OFF
[Actuator test] A6: Powertard M/V
82 VGT M/V 1 ON/OFF See Gr15. –
83 VGT M/V 2 ON/OFF See Gr15. –
84 VGT M/V 3 ON/OFF See Gr15. –
85 Auxiliary Brake Indicator Lamp ON/OFF
Auxiliary brake operating ON
Auxiliary brake not operating OFF
[Actuator test] AE: Auxiliary Brake Indicator Lamp
88 Starter Safety Relay ON/OFF See Gr54. –
89 EDU Power Relay ON/OFF See Gr17. –
8A MIL LAMP ON/OFF
Starter switch ON (engine not started) ON
No error after engine startup OFF
[Actuator test] B3: MIL Lamp
8B Diagnosis Lamp ON/OFF
Starter switch ON (engine not started) ON
No error after engine startup OFF
[Actuator test] B4: Diagnosis Lamp
No. Item Data Inspection condition Requirement