1998 OPEL FRONTERA Workshop Manual

Page 601 of 6000

OPEL FRONTERA 1998  Workshop Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2–30
Diagnostic Trouble Codes
CodeItemDiagnosisCheck flow No.
12Start codeNormal—
13RefShorted GND6
14Front speed sensorInput abnormality (open, sig or com)2
15Re

Page 602 of 6000

OPEL FRONTERA 1998  Workshop Manual 4B2–31 DRIVE LINE CONTROL SYSTEM (TOD)
Diagnosis from Trouble Codes
Diagnose the TOD based on the fault that has been
saved  to  the  control  unit  according  to  the  system
self-diagnostic functi

Page 603 of 6000

OPEL FRONTERA 1998  Workshop Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2–32
Check flowTrouble codePhenomenonStandard
214Front speed sensor signal open or
GND short, speed sensor com
open.0.3 > sensor voltage
NOTE: The following procedu

Page 604 of 6000

OPEL FRONTERA 1998  Workshop Manual 4B2–33 DRIVE LINE CONTROL SYSTEM (TOD)
StepActionYe sNo
11. Start the engine.
2. Select 4H (TOD) mode.
Is the memory except DTC 14?
Go to Step 3Go to Step 2
2Is the continuity harness of terminal 24

Page 605 of 6000

OPEL FRONTERA 1998  Workshop Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2–34
Check flowTrouble codePhenomenonStandard
316The front speed sensor no pulse.Hi level : 4.5  6.0 V
Lo level : 0.7 
 2.0 V
Frequency (F) =
GAS: 832 Hz (at 50 km/

Page 606 of 6000

OPEL FRONTERA 1998  Workshop Manual 4B2–35 DRIVE LINE CONTROL SYSTEM (TOD)
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 607 of 6000

OPEL FRONTERA 1998  Workshop Manual DRIVE LINE CONTROL SYSTEM (TOD) 4B2–36
Check flowTrouble codePhenomenonStandard
427The rear speed sensor no pulse.Hi level : 4.5  6.0 V
Lo level : 0.7 
 2.0 V
Frequency (F) =
832 Hz (at 50 km/h)
NOT

Page 608 of 6000

OPEL FRONTERA 1998  Workshop Manual 4B2–37 DRIVE LINE CONTROL SYSTEM (TOD)
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