SsangYong Rexton. Service manual — part 126
DI10-109
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
Diagnosis Procedures
1. Fuel Injection Bank 1/2
YES
YES
YES
Injector - short
Key OFF and check injector
wiring
Injector Wiring Problem?
Disconnect injector connec-
tor and key ON
NO
Trouble Continues?
Delete default and key OFF.
Key ON while connecting
injector connectors one by one.
NO
Trouble Recurred?
Repair or
replace
Refer to check
injector wiring
Replace the
injector - Enter
new injector
C2I into ECU
NO
Repeat same procedures for
all injectors
2. Check Injector Wiring
YES
YES
Check ECU wiring
Wiring Problem?
Check wiring and insulation
NO
Wiring Problem?
NO
Repair or
replace
Repair wiring
Replace ECU
DI10-110
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
Trouble Code and Symptom
Diagnosis Procedures
Cylinder Balancing Fault (Injector #1) =
Clogged Air Intake System
#1 Cylinder Balancing Fault
Trouble Code
Symptom
P0263
MIL ON
Unable Accelerometer Learning Strategy
YES
YES
YES
YES
Read DTC
Injector Circuit Open?
Check engine hardware
NO
Engine Hardware Problem?
Check glow plug
NO
Glow Plug Problem?
Check air intake system
Air Intake System Clogged?
NO
Replace injector and enter new
injector C2I value into ECU
Circuit Open:
Wiring problem
Repair or
replace
Repair or
replace
Repair air
intake system
and check
EGR
NO
YES
Perform forced valve opera-
tion and check it
NO
Valve Problem?
NO
Repair or
replace valve
DI10-111
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
Trouble Code and Symptom
Diagnosis Procedures
Cylinder Balancing Fault (Injector #2) =
Clogged Air Intake System
#2 Cylinder Balancing Fault
Trouble Code
Symptom
P0266
MIL ON
Unable Accelerometer Learning Strategy
YES
YES
YES
YES
Read DTC
Injector Circuit Open?
Check engine hardware
NO
Engine Hardware Problem?
Check glow plug
NO
Glow Plug Problem?
Check air intake system
Air Intake System Clogged?
NO
Replace injector and enter
new injector C2I into ECU
Circuit Open:
Wiring problem
Repair or
replace
Repair or
replace
Repair air
intake system
and check
EGR
NO
YES
Perform forced valve opera-
tion and check it
NO
Valve Problem?
NO
Repair or
replace valve
DI10-112
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
DIAGNOSIS
DI ENG SM - 2004.4
Trouble Code and Symptom
Diagnosis Procedures
Cylinder Balancing Fault (Injector #4) =
Clogged Air Intake System
#4 Cylinder Balancing Fault
Trouble Code
Symptom
P0272
MIL ON
Unable Accelerometer Learning Strategy
YES
YES
YES
YES
Read DTC
Injector Circuit Open?
Check engine hardware
NO
Engine Hardware Problem?
Check glow plug
NO
Glow Plug Problem?
Check air intake system
Air Intake System Clogged?
NO
Replace injector and enter new
injector C2I value into ECU
Circuit Open:
Wiring problem
Repair or
replace
Repair or
replace
Repair air
intake system
and check
EGR
NO
YES
Perform forced valve opera-
tion and check it
NO
Valve Problem?
NO
Repair or
replace valve
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