1998 OPEL FRONTERA Workshop Manual

Page 4129 of 6000

OPEL FRONTERA 1998  Workshop Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2–46
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.

Page 4130 of 6000

OPEL FRONTERA 1998  Workshop Manual 4B2–47 DRIVE LINE CONTROL SYSTEM (TOD)
Check flowTrouble codePhenomenonStandard
316 
(P1737)The front speed sensor no pulse.Hi level : 4.5  6.0 V
Lo level : 0.7 
 2.0 V
Frequency (F) =
700–850 Hz

Page 4131 of 6000

OPEL FRONTERA 1998  Workshop Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2–48
StepActionYe sNo
11. Connect TECH 2.
While running in TOD mode, does TECH–2’s front speed sensor
indication change with vehicle speed?
Go to Step 2
Repair

Page 4132 of 6000

OPEL FRONTERA 1998  Workshop Manual 4B2–49 DRIVE LINE CONTROL SYSTEM (TOD)
Check flowTrouble codePhenomenonStandard
427
(P1738)The rear speed sensor no pulse.Hi level : 4.5  6.0 V
Lo level : 0.7 
 2.0 V
Frequency (F) =
700–850 Hz (a

Page 4133 of 6000

OPEL FRONTERA 1998  Workshop Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2–50
StepActionYe sNo
11. Connect TECH 2.
While running in TOD mode, does TECH–2’s rear speed sensor
indication change with vehicle speed?
Go to Step 2
Repair a

Page 4134 of 6000

OPEL FRONTERA 1998  Workshop Manual 4B2–51 DRIVE LINE CONTROL SYSTEM (TOD)
Check flowTrouble codePhenomenonStandard
524
(P1733)Rear speed sensor signal open or
GND short, speed sensor COM
open.0.3V > sensor voltage
NOTE: The following

Page 4135 of 6000

OPEL FRONTERA 1998  Workshop Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2–52
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.

Page 4136 of 6000

OPEL FRONTERA 1998  Workshop Manual 4B2–53 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