1998 ISUZU TROOPER Service Repair Manual

Page 609 of 3573

ISUZU TROOPER 1998  Service Repair Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2±38
Check flowTrouble codePhenomenonStandard
524Rear speed sensor signal open or
GND short, speed sensor COM
open.0.3 > sensor voltage
NOTE: The following procedure

Page 610 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4B2±39 DRIVE LINE CONTROL SYSTEM (TOD)
StepActionYe sNo
11. Start the engine.
2. Select 4H (TOD) mode.
Is the memory except DTC 24?
Go to Step 3Go to Step 2
2Is the continuity harness of terminal 23

Page 611 of 3573

ISUZU TROOPER 1998  Service Repair Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2±40
Check flowTrouble codePhenomenonStandard
613The reference is short-circuited to
GND.Reference  5 V
15The reference Vb is short-circuited.
If the reference wire

Page 612 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4B2±41 DRIVE LINE CONTROL SYSTEM (TOD)
StepActionYe sNo
11. Start the engine.
Does the voltage between terminals 15 and 19 meet the standard
5V?
Go to Step 8Go to Step 2
2Is the voltage below the sta

Page 613 of 3573

ISUZU TROOPER 1998  Service Repair Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2±42
Check flowTrouble codePhenomenonStandard
721The voltage of the throttle position
sensor (TPS) is faulty.
The signal voltage from the TPS deviates from the stan-

Page 614 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4B2±43 DRIVE LINE CONTROL SYSTEM (TOD)
StepActionYe sNo
11. Turn off the starter switch.
Is the battery voltage normal?
Go to Step 2
Charge or
replace the
battery.
Go to Step 6
21. Turn on the starte

Page 615 of 3573

ISUZU TROOPER 1998  Service Repair Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2±44
Check flowTrouble codePhenomenonStandard
834The diesel/gasoline engine identifi-
cation signal is faulty.Gasoline: Continuity established
The engine identificat

Page 616 of 3573

ISUZU TROOPER 1998  Service Repair Manual 4B2±45 DRIVE LINE CONTROL SYSTEM (TOD)
6VE1
Step
ActionYe sNo
11.  Turn off the starter switch.
Is the continuity established between terminals 14 and 19?
Go to Step 2
The harness is
broken. Repair
t