SsangYong Rexton. Service manual — part 134
DI10-141
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
YES
YES
2. Diagnosis Procedures (Transfer Fuel System)
YES
YES
Check fuel level
Fuel Exhausted?
“Visually check transfer fuel
system (fuel leaks, installation)”
NO
Transfer Fuel System
Problem?
NO
Check fuel filter specification
Different Specification?
NO
Repiar Completed
Add fuel
Repair or
replace
Replace filter
with new one
NO
Check if the air in transfer
fuel system is too much (with
a low pressure tester)
Excessive Air in Transfer
Fuel System?
Install a
container to
H/P pump
venturi.
Remove
venturi return
lines. Fill fuel
with hand
pump.
3. Diagnosis Procedures (High Pressyre Fuel System)
YES
Check transfer fuel system
Cause Found?
NO
Repair or
replace
HP fuel system is normal
DI10-142
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
YES
Replace
sensor
Trouble Code and Symptom
Diagnosis Procedures
Accelerator Pedal Sensor 1 Malfunction
Accelerator Pedal Sensor 2 Malfunction
Trouble Code
Symptom
P1120
P1121
Unable Cruise Control
Torque Reduction Mode Operation
YES
YES
YES
YES
Read DTC
Fault in sensor supply voltage?
Sensor Wiring Problem?
NO
Wiring Problem?
Visually check sensor
NO
Check ECU wiring
Wiring Problem?
Check wiring and insulation
NO
Wiring Problem?
Repiar Completed
NO
Repair or
replace
Sensor problem caused by supply voltage
to sensor. Locate the problem while dis-
connecting the sensor connectors one by
one. If not sensor problem, check sensor
supply voltage circuit for open and short.
Repair or
replace
Repair wiring
NO
YES
Sensor Problem?
Replace
sensor
NO
YES
Replace sensor
Trouble Continues?
NO
Replace ECU
Accelerator Pedal Sensor Malfunction
(Relationship between Track 1 and Track 2)
DI10-143
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
YES
Replace
sensor
Trouble Code and Symptom
Diagnosis Procedures
Accelerator Pedal Sensor Malfunction
(Limp Home Mode Operation)
Accelerator Pedal Sensor Malfunction (Limp
Home Mode)
Trouble Code
Symptom
P1122
MIL ON
Limp Home Mode Operation
YES
YES
YES
YES
Read DTC
Fault in sensor supply voltage?
Check sensor wiring
NO
Wiring Problem?
Visually check sensor
NO
Check ECU wiring
Wiring Problem?
Check wiring and insulation
NO
Wiring Problem?
Repiar Completed
NO
Repair or
replace
Sensor problem caused by supply voltage
to sensor. Locate the problem while dis-
connecting the sensor connectors one by
one. If not sensor problem, check sensor
supply voltage circuit for open and short.
Repair or
replace
Repair wiring
NO
YES
Sensor Problem?
Replace
sensor
NO
YES
Replace sensor
Trouble Continues?
NO
Replace ECU
DI10-144
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
YES
Replace
sensor
Trouble Code and Symptom
Diagnosis Procedures
Accelerator Pedal Sensor Malfunction
(Torque Reduction Mode Operation)
Accelerator Pedal Sensor Malfunction (Torque
Mode)
Trouble Code
Symptom
P1123
MIL ON
Torque Reduction Mode Operation
YES
YES
YES
YES
Read DTC
Fault in sensor supply voltage?
Check sensor wiring
NO
Wiring Problem?
Visually check sensor
NO
Check ECU wiring
Wiring Problem?
Check wiring and insulation
NO
Wiring Problem?
Repiar Completed
NO
Repair or
replace
Sensor problem caused by supply voltage
to sensor. Locate the problem while dis-
connecting the sensor connectors one by
one. If not sensor problem, check sensor
supply voltage circuit for open and short.
Repair or
replace
Repair wiring
NO
YES
Sensor Problem?
Replace
sensor
NO
YES
Replace sensor
Trouble Continues?
NO
Replace ECU
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