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POSSIBLEFAULTSONSTATICTESTING
Note : For each Problem, all points respective to that S.No to be checked in order and rectified (Refer to ‘Flowchart’ sheet)
SR.
NO
SENSOR /ACTUATOR
FAULTVARIABLE
FAULTDESCRIPTION
TOCHECK
TORECTIFY
SYMPTOMS
DTC
CODE
1. AMF Sensor connection
2. Electrical
wiring
3. ECU connection
4. AMF sensor malfunctioning
5.
Air inlet circuit - leaks
Remove and connect again
Terminal backout, wire open circuit & short
circuit
Connect properly
Change sensor
Do necessary repair
Check Engine lamp at key on
1
AMF Sensor
P1100 F_M_AMF_SENSOR_APV
Mass or Volume Air flow Circuit Malfunction
P0102 F_M_AMF_SENSOR_APV
Mass or Volume Air Flow Circuit low Input
P0103 F_M_AMF_SENSOR_APV
Mass or Volume Air flow Circuit High Input
P1101 F_M_AMF_APV
AMF Sensor Fault - electrical
5
Coolant Temperature
P0115 F_M_COOLANT_TEMP_APV Coolant temperature sensor fault -
Sensor
electrical or plausibility
P0117 F_M_COOLANT_SENSOR_APV Coolant sensor electrical fault - short to low
P0118 F_M_COOLANT_SENSOR_APV Coolant sensor electrical fault - short to high
1.
Rail
Sensor connection
2.
ECU connection
3.
Electrical
wiring
4.
Wiring connector breakage
5.
Rail
Pressure Sensor malfunctioing
1.
Rail
Sensor connection
2.
ECU connection
3.
Electrical
wiring
4.
Wiring connecter breakage
5.
Rail Pressure Sensor
Remove and connect again
Connect properly
Terminal backout, wire open circuit & short
circuit
Change connector
Change Rail + Sensor
Remove and connect again
Connect properly
Terminal backout, wire open circuit & short
circuit
Change connector
Change Rail + Sensor
Rail pressure feedback = 2000 bar (OC);
Vehicle not starting and check engine lamp
at key on
7
Rail Pressure Sensor
P1190 F_M_RAIL_PRES_APV
Rail Pressure Sensor fault - VEXT
P0194 F_M_RAIL_PRES_APV
Rail
Pressure Sensor fault - signal drop
P0192 F_M_RAIL_PRES_APV
Rail
Pressure Sensor fault - signal low
(short circuit)
P0193 F_M_RAIL_PRES_APV
Rail PressureSensor fault - signal high (open circuit)
P1191 F_M_RAILP_CAL_APV
Rail Pressure Sensor fault (out of range
at key on) - MED test (drift)
P1192 F_M_RAILP_CAL_APV
Rail Pressure Sensor fault (out of ragne
at key on) - signal low
P1193 F_M_RAILP_CAL_APV
Rail Pressure Sensor fault (out of ragne
at key on) - signal high
Check Engine lamp at key on
1.
Boost Sensor connection
2.
Electrical
wiring
3.
ECU connection
4.
Boost sensor malfunctioning
Remove and connect again
Terminal backout, wire open circuit & short
circuit
Connect properly
Change sensor
2
Boost Pressure Sensor
P0236 F_M_BOOST_PRES_PLAU_APV
Manifold Pressure sensor fault - plausibility
P0237 F_M_BOOST_PRES_APV
Manifold Pressure sensor fault - Low input
P0238 F_M_BOOST_PRES_APV
Manifold Pressure sensor fault - High input
P1237 F_M_BOOST_PRES_CAL_APV ManifoldPressuresensor fault -Drift at keyon - Low
P1238 F_M_BOOST_PRES_CAL_APV Manifold Pressure sensor fault - Drift at key on -
High
6
Fuel TemperatureSensor
P0182 F_M_FUEL_TEMP_APV
Fuel temperature sensor fault - short to low
P0183 F_M_FUEL_TEMP_APV
Fuel temperature sensor fault - short to high
1.
Fuel temp sensor connection
2.
Electrical
wiring
3.
ECU connection
4.
Fuel temp Sensor malfunctioning
Remove and connect again
Terminal backout, wire open circuit & short
circuit
Connect properly
Change sensor
None
1.
Coolant sensor connection
2.
Electrical
wiring
3.
ECU connection
4.
Coolant Sensor malfunctioning
Remove and connect again
Terminal backout, wire open circuit & short
circuit
Connect properly
Change sensor
Check Engine lamp at key on
1. IMV connection
2.
Electrical
wiring
3.
ECU connection
4. IMV electrical resistance on HP pump (5.3
max)
Remove and connect again
Terminal backout, wire open circuit & short
circuit
Connect properly
Change pump
Check Engine lamp at key on
3
IMV
P0251 F_M_IMV_DRIVE_APV
IMV drive fault (electrical)-short circuit
P0253 F_M_IMV_DRIVE_APV
IMV drive fault (electrical)-short to GND
P0255 F_M_IMV_DRIVE_APV
IMV drive fault (electrical)-open circiut