Isuzu 2000 Trooper Workshop Manual page 431

Step
1 1. Turn off the starter switch.
2. Disconnect the ECU connector from ECU.
Does the resistance between terminals (B–48)1 and (B–48)24
meet the standard, R = 21
2 Is the resistance between terminals (B–48)1 and (B–48)24 R<2
ohms?
3 Is the resistance between terminals (B–48)1 and (B–48)24 R=
9 7ohms?
4 1. Check that all the parts are mounted.
2. Clear the trouble code.
Is this step complete?
*Layer short-circuit : The coil is damaged by overcurrent.
DRIVE LINE CONTROL SYSTEM (TOD)
Action
4 ohms?
Yes
The phenomenon
is not
reproduced.
Refer to
"Troubles
intermittently
observed".
Go to Step 4 Go to Step 2
The signal line
circuit of the shift
on the fly system
is short-circuited
to GND. Repair
the circuit.
Go to Step 3
Go to Step 4
The signal line
circuit of the shift
on the fly system
is layer
short-circuited*.
Replace the valve
(VSV).
Go to Step 4 Go to Step 4
Repeat the
Return to Step 4
"Diagnosis Flow".
4B2–53
No