2002 ISUZU AXIOM Service Repair Manual

Page 417 of 2100

ISUZU AXIOM 2002  Service Repair Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2±38
StepActionYe sNo
11. Start the engine.
2. Select TOD mode.
Is there the memory except DTC 14(P1731)?
Go to Step 4Go to Step 2
21. Turn off the starter switch.
2

Page 418 of 2100

ISUZU AXIOM 2002  Service Repair Manual 4B2±39
DRIVE LINE CONTROL SYSTEM (TOD)
Check flowTrouble codePhenomenonStandard
324Rear speed sensor signal open or
GND short speed sensor COM
0.2 V > sensor voltage
P1733GND short, s eed sensor COM

Page 419 of 2100

ISUZU AXIOM 2002  Service Repair Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2±40
StepActionYe sNo
11. Start the engine.
2. Select TOD mode.
Is there the memory except DTC 24(P1733)?
Go to Step 4Go to Step 2
21. Turn off the starter switch.
2

Page 420 of 2100

ISUZU AXIOM 2002  Service Repair Manual 4B2±41
DRIVE LINE CONTROL SYSTEM (TOD)
Check flowTrouble codePhenomenonStandard
416The front speed sensor no pulse.Hi level : 4.5 ~ 6.0 V
Lo level : 0.7 ~ 2.0 V
P1737Frequency (F) =
700-850 Hz (at 50

Page 421 of 2100

ISUZU AXIOM 2002  Service Repair Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2±42
StepActionYe sNo
11. Connect TECH 2.
While running in TOD mode, does TECH±2s front speed sensor
indication change with vehicle speed?
Go to Step 2
Repair and

Page 422 of 2100

ISUZU AXIOM 2002  Service Repair Manual 4B2±43
DRIVE LINE CONTROL SYSTEM (TOD)
Check flowTrouble codePhenomenonStandard
527The rear speed sensor no pulse.Hi level : 4.5 ~ 6.0 V
Lo level : 0.7 ~ 2.0 V
P1738Frequency (F) =
700-850 Hz (at 50

Page 423 of 2100

ISUZU AXIOM 2002  Service Repair Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2±44
StepActionYe sNo
11. Connect TECH 2.
While running in TOD mode, does TECH±2s rear speed sensor
indication change with vehicle speed?
Go to Step 2
Repair and
i

Page 424 of 2100

ISUZU AXIOM 2002  Service Repair Manual 4B2±45
DRIVE LINE CONTROL SYSTEM (TOD)
Check flowTrouble codePhenomenonStandard
613 (P1735)The reference is short-circuited to
GND.Reference  5 V
15 (P1736)The reference is short-circuited to
VB.
If