1998 OPEL FRONTERA Workshop Manual

Page 2033 of 6000

OPEL FRONTERA 1998  Workshop Manual 6E–140
4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Diagnostic Trouble Code (DTC) P0475 (Flash DTC 71) 
EXH #1 VSV Circuit
060RW135
Circuit Description
EXH. #1, #2 VSV Circuit receives current throug

Page 2034 of 6000

OPEL FRONTERA 1998  Workshop Manual 6E–141 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
DTC P0475 – EXH #1 VSV Circuit Open/Short
StepActionVa l u e ( s )Ye sNo
1Was the “On-Board Diagnostic (OBD) System Check”
performed?
—Go t

Page 2035 of 6000

OPEL FRONTERA 1998  Workshop Manual 6E–142
4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Diagnostic Trouble Code (DTC) P1475 (Flash DTC 71) 
EXH #2 VSV Circuit Open/Short
060RW135
Circuit Description
EXH. #1, #2 VSV Circuit receives cur

Page 2036 of 6000

OPEL FRONTERA 1998  Workshop Manual 6E–143 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
DTC P1475 – EXH #2 VSV Circuit Open/Short
StepActionVa l u e ( s )Ye sNo
1Was the “On-Board Diagnostic (OBD) System Check”
performed?
—Go t

Page 2037 of 6000

OPEL FRONTERA 1998  Workshop Manual 6E–144
4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Diagnostic Trouble Code (DTC) P1485 (Flash DTC 74) 
ITP (Intake Thorottle Position) Sensor Low Voltage
060RW134
Circuit Description
The intake thro

Page 2038 of 6000

OPEL FRONTERA 1998  Workshop Manual 6E–145 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
DTC P1485 –ITP Sensor Low Voltage
StepNo Ye s Va l u e ( s ) Action
31. Ignition “ON,” engine “OFF.”
2. Review and record Tech 2 Failure

Page 2039 of 6000

OPEL FRONTERA 1998  Workshop Manual 6E–146
4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
Diagnostic Trouble Code (DTC) P1486 (Flash DTC 74) 
ITP (Intake Throttle Position) Sensor High Voltage
060RW134
Circuit Description
The intake thro

Page 2040 of 6000

OPEL FRONTERA 1998  Workshop Manual 6E–147 4JX1–TC ENGINE DRIVEABILITY AND EMISSIONS
DTC P1486 – ITP Sensor High Voltage
StepActionVa l u e ( s )Ye sNo
1Was the “On-Board Diagnostic (OBD) System Check”
performed?
—Go to Step