SAFARI

175 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. Ensure proper ULP f i le (software) loaded 2. Sensor connection 3. Electrical wiring 4. Sensor malfunctioning 5. Presence of water in filter and sedimentor 12 WIF sensor P2269 F_M_WATER_IN_FUEL_APV Water in Fuel Detected Reflash if wrong ULP loaded Remove and connect again Terminal backout, wire open circuit & short circuit Change sensor Drain and check for water in LP circuit No pedal response. Engine raises to 1300 rpm 11 Injectors P0201 F_M_FCI_OC_INJ_APV_0 Open circuit fault - Injector 1 P0202 F_M_FCI_OC_INJ_APV_3 Open circuit fault - Injector 4 P0203 F_M_FCI_OC_INJ_APV_1 Open circuit fault - Injector 2 P0204 F_M_FCI_OC_INJ_APV_2 Open circuit fault - Injector 3 P1201 F_M_FCI_SC_INJ_APV_0 Short circuit HSD to LSD (Injector 1) P1202 F_M_FCI_SC_INJ_APV_3 Short circuit HSD to LSD (Injector 4) P1203 F_M_FCI_SC_INJ_APV_1 Short circuit HSD to LSD (Injector 2) P1204 _M_FCI_SC_INJ_APV_2 Short circuit HSD to LSD (Injector 3) P2147 F_M_FCI_DRIVE_APV_0 Injector bank 1 fault - shorted to GND P2148 F_M_FCI_DRIVE_APV_0 Injector bank 1 fault - shorted to VBATT P2150 F_M_FCI_DRIVE_APV_1 Injector bank 2 fault - shorted to GND P2151 F_M_FCI_DRIVE_APV_1 Injector bank 2 fault - shorted to VBATT 1. Key off & check injector connection 2. Electrical wiring 3. ECU connection 1. Electrical wiring 2. Defective injector 1. Remove injector from Cylinder 1 and check for fault 1. Remove injector from Cylinder 2 and check for fault Remove and connect again Terminal backout, wire open circuit Connect properly Terminal backout, wire short circuit Change corr. Injector and update I2C If fault is present, check wiring of injector from cylinder 4 to ECU If fault goes, check wiring of injector from cylinder 1 to ECU If fault is present, check wiring of injector from cylinder 3 to ECU If fault goes, check wiring of injector from cylinder 2 to ECU Engine misfiring / hunting and check engine lamp at key on 10 ECU NVM P1614 F_M_P_L_NVM_APV ECU non volatile memory fault-C2I,MDP I2C values in ECU Enter Injector I2C values Check engine lamp at key on. No pedal response and Engine raises to 1300 rpm Connect properly Fix ECU & Battery ground firmly Change battery positive cable Change battery Vehicle not starting and check engine lamp at key on 9 Battery P1560 F_M_BATTERY_APV Battery voltage monitoring signal fault P0562 F_M_BATTERY_APV Battery voltage signal – low (short circuit) P0563 F_M_BATTERY_APV Battery voltage signal – high (open circuit) 1. Battery and ECU connections 2. Resistance betn chassis & ECU grd 3. Battery charge circuit (Insulation on battery positive cable)(Alternator circuit) 4. Battery voltage at key on (min 9 V)(Min voltage for ECU is 6 volts - considering 2.5 Volts reduction during cranking) 8 Pedal sensor P0122 F_M_PEDAL_TRACK1_APV Pedal sensor fault - electrical track1 - signal low P0123 F_M_PEDAL_TRACK1_APV Pedal sensor fault - electrical track1 - signal high P1120 F_M_PEDAL_TRACK1_APV Pedal sensor fault - electrical track1 - VEXT P0222 F_M_PEDAL_TRACK2_APV Pedal sensor fault - electrical track2 - signal low P0223 F_M_PEDAL_TRACK2_APV Pedal sensor fault - electrical track2 - signal high P1220 F_M_PEDAL_TRACK2_APV Pedal sensor fault - electrical track2 - VEXT Vehicle not starting and check engine lamp at key on Check engine lamp at key on. No pedal response and Engine raises to 1300 rpm Remove and connect again Terminal backout, wire open circuit & short circuit Connect properly Change Device 1. Pedal Device connection 2. Electrical wiring from ECU to intermediate connector & from connector to Pedal sensor 3. ECU connection 4. Pedal Device malfunctioning