DongFeng E70 Service Manual Download

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Oct. 2018

Service Manual

(Supplementary process of anniversary version)

The service manual is copyrighted by
Dongfeng Motor Corporation Passenger
Vehicle Company.
The company reserves the right to make
changes to and interpret this manual.

Dongfeng Motor Corporation Passenger Vehicle Company
After-sales Service Technical Document

Summary of Contents for E70

Page 1: ...ersion The service manual is copyrighted by Dongfeng Motor Corporation Passenger Vehicle Company The company reserves the right to make changes to and interpret this manual Dongfeng Motor Corporation Passenger Vehicle Company After sales Service Technical Document ...

Page 2: ......

Page 3: ...ng with tools 4 3 17 ESC hydraulic control system 4 3 20 Removal and refitting of steering wheel angle sensor 4 3 20 Calibration of steering wheel angle sensor 4 3 21 Calibration of lateral acceleration and longitudinal acceleration sensors 4 3 22 Removal and refitting of ESC OFF switch 4 3 23 Steering wheel buttons 4 3 26 Replacement of steering wheel buttons assembly 4 3 26 Solar sensor 4 3 29 R...

Page 4: ...cluster 4 3 38 Configuration writing after instrument cluster replacement 4 3 38 T BOX 4 3 39 Configuration writing after T BOX replacement 4 3 39 Air Conditioner 4 3 40 Removal and refitting of A C control unit 4 3 40 ...

Page 5: ...e side temperature sensor open 1 Sensor open 2 Collection circuit abnormal 1 Check the wire harness and the sensor 2 Replace the BCU B2702 Low pressure side temperature sensor short 1 Sensor open 2 Collection circuit abnormal 1 Check the wire harness and the sensor 2 Replace the BCU B2703 PTC water outlet temperature sensor open Sensor short or open 1 Check the wire harness and the sensor 2 Replac...

Page 6: ...t 2 Ask the professional maintenance personnel for maintenance B270E Compressor start up failed Poor release or missing phase of three phase line Replace the compressor it is recommended to notify the supplier to check on site before replacing the compressor B270E Compressor hardware protection IGBT module is damaged Replace the compressor B270E High compressor IPM temperature 1 Poor heat dissipat...

Page 7: ...ed Inspect the A C circuit B1623 24 Recirculation fresh motor short Line fault Inspect A C lines DTC of telematics unit TU Trouble code Hexadecimal DTC Description Fault causes Recommended countermeasures B2300 A300 Built in battery failed Battery damaged or fall off Disassemble the motor and remove the battery B2301 A301 4G network failure to be enabled High temperature environment B2300 A300 Hig...

Page 8: ...an be self recovered otherwise the P gear control unit assembly needs to be replaced P2323 P gear control unit actuator motor failed PCU reporting fault Check if the p gear engagement disengagement can be recovered automatically otherwise replace the PCU assembly P2324 P gear control unit locking failure PCU reporting fault Check if the p gear engagement disengagement can be recovered automaticall...

Page 9: ... damage 1 Eliminate the external fault 2 Replace the power supply U3003 Motor power abnormal 1 External wiring circuit abnormal 2 Power internal damage 1 Eliminate the external fault 2 Replace the power supply C005E Wheel speed sensor 1 FR failed 1 External wiring circuit abnormal 2 Sensor damaged 1 Eliminate the external fault 2 Replace the sensor C005F Wheel speed sensor 1 FL failed 1 External w...

Page 10: ... sensor failed 1 External system or actuator failed 2 Sensor damaged 3 STP SW abnormal 4 STP SW malposition 1 Eliminate the external fault 2 Replace the ESC 3 Replace the STP SW 4 Adjust the STP SW position C0068 G sensor failed Internal damage of ESC Replace the ESC C0069 YrG sensor failed Internal damage of ESC Replace the ESC C006A Sensor not calibrated Sensor not calibrated Calibrate the senso...

Page 11: ...be recovered when the vehicle is running Low battery power of left rear wheel sensor Sensor battery power lower than 2 1 V Replace the sensor B1704 Right front wheel failure to receive tire pressure data 1 Sensor failed 2 Signal at the position that is blocked by the obstacle 1 Replace the sensor 2 Test if receiving can be recovered when the vehicle is running Low battery power of right front whee...

Page 12: ...oval and Refitting of Wheels in this section Remove the tire with a tire changer 1 Refer to Removal and Refitting of Tires in this section CAUTION When pressing the bead away from the edge of the rim always keep the tire changer presser 90 above the valve otherwise the sensor will be easily damaged Remove the fixing nuts 1 of the tire pressure sensor with a 11mm socket wrench Remove the tire press...

Page 13: ... the tire pressure sensor 1 and the valve 2 to refit them in place Tighten the connecting screws 3 of the valve and the tire pressure sensor with a T10 screwdriver bit Align the tire pressure sensor 1 with the mounting holes of the valve to refit it in place By applying pressure you can hold the sides of the sensor by hands the gasket on the valve is tightly fitted to the rim mounting plane ...

Page 14: ... If there is no air leakage screw on the dust cap If the air leaks find out the cause and re assemble it After the assembly is completes inflate the tire to the standard pressure inspect using the tire pressure gauge Refit the tires to the wheels See Removal and Refitting of Wheel in Wheel section Match the tire pressure monitoring system after the wheel is installed Refer to the Tire Pressure Lea...

Page 15: ...lever Shift lever 2 Recommended tools Interior trim removal tool BF1102 1 3 Removal Turn off the ignition switch and disconnect the battery negative cable Remove the trunk lid left protective plate Refer to the section Removal and Refitting of Trunk Interior Trims in Interiors and Exteriors section Remove the fixing bolts 1 of the tire pressure monitoring control unit with an 8mm socket wrench Rem...

Page 16: ...e tire pressure monitoring control unit connector 1 in place Refit the TPMS in place and preinstall its fixing bolts 1 Tighten the fixing bolts 1 of the tire pressure monitoring control unit with a 10mm socket wrench Refit the trunk left protective plate Refer to the section Removal and Refitting of Trunk Interiors in the chapter Interiors and Exteriors CAUTION After the installation is completed ...

Page 17: ... on the instrument cluster display by pressing the instrument cluster control button Press the hold the instrument cluster control button OK on the steering wheel for 3 s to enter the tire system learning mode in this case the Tire Pressure Learning Begins will be displayed on the interface If the left front wheel 1 is deflated with air leakage exceeding 8 25 kPa within 30 s and ID learning of lef...

Page 18: ...ends learning instructions The left front wheel is deflated until the instrument cluster displays the relevant information Left Front Wheel Learning Successful The right front wheel is deflated until the instrument cluster displays the relevant information Right Front Wheel Learning Successful The right rear wheel is deflated until the instrument cluster displays the relevant information Right Rea...

Page 19: ...essure sensor ID reading CAUTION After the tire rotation replace the tire pressure monitoring sensor and do tire learning after the tire pressure monitoring control unit has been replaced The tire pressure learning can be performed with tools if provided Use the OBD2 to DB9 data cable to connect the tool to the vehicle OBD port In the main menu select the Learn ID by pressing the Up and Down butto...

Page 20: ... the sensor IDs of the four tires are all read press the Up or Down button on the tool to make the cursor arrow point to Exit Press the ENTER button on the tool to back to the main menu the sensor IDs of the four tire at this time have been saved in this tool 4 Tire pressure sensor ID writing Use the OBD2 to DB9 data cable to connect the tool to the vehicle OBD port Set the ignition switch or star...

Page 21: ... tool is shown as follows 1 Enter the main menu interface of learning 2 Learning position 3 ID learning of sensor 4 Learning succeed 5 Sensor ID writing succeed Back to the main menu of learning and select Learn ID to repeat steps 1 through 4 The vehicle travels at a speed higher than 30 km h for about 5 min ...

Page 22: ...emove 3 fixing screws 1 of the steering wheel angle sensor by using a T20 screwdriver bit Separate and remove the steering wheel angle sensor 2 3 Refitting Refit the steering wheel angle sensor 1 in place and pre tighten its fixing screws 2 Tighten the fixing screws 2 of the steering wheel angle sensor by using a T20 screwdriver bit Refit the rotary switch and the combination switch assembly Refer...

Page 23: ... to the ON position and the steering wheel is in the centering state the centering error is less than 5 the operations must be completed on the four wheel alignment bench Connect the scan tool connector and turn on the scan tool to enter the E70 model Select the function calibration item display the list of sensors to be calibrated select the steering wheel angle sensor calibration and click OK Ca...

Page 24: ...e vehicle large calibration error of the longitudinal acceleration sensor caused by the front and rear pitch of the vehicle it is recommended to complete the calibration on the four wheel alignment bench Do not step on the brake pedal during the calibration of the sensors to prevent the calibration error of the pressure sensor from being above the standard value System identification Read trouble ...

Page 25: ...val Turn off the ignition switch or the start stop button and disconnect the battery negative cable Remove the fuse box cover in the passenger compartment and remove the fixing screws 1 of instrument panel left lower protective plate with a Phillips screwdriver Remove the instrument panel left protective plate 2 Remove the fixing bolts 1 of the charging hole cover handle and the drive motor compar...

Page 26: ... of connector and disconnect the ESC OFF switch connector 1 Pry open the locking clips on both ends of the ESC OFF switch with a slotted screwdriver to remove the ESC OFF switch 1 3 Refitting Refit the ESC OFF switch 1 and insert the ESC OFF switch connector 2 ...

Page 27: ...hole cover handle and the drive motor compartment handle with a Phillips screwdriver Tighten fixing screws 1 of instrument panel left protective plate with a Phillips screwdriver Refit the fuse box cover in the passenger compartment Refit the instrument panel left protective plate 2 Connect the battery negative cable Turn the ignition switch or the start stop button on to check that the ESC OFF sw...

Page 28: ...ring wheel Parking brake lever Shift lever 2 Recommended tools Interior trim removal tool BF1102 1 3 Removal Turn off the ignition switch and disconnect the battery negative cable Remove the driver s frontal airbag Refer to Removal and Refitting of Driver s Frontal Airbag in Supplemental Restraint System section Remove the fixing screws 1 of the steering wheel back buttons with a Phillips screwdri...

Page 29: ...ring wheel button connector 1 Pry up the steering wheel buttons 1 with the interior trim removal tool BF1102 1 Remove the steering wheel buttons assembly 1 4 Refitting Refit the steering wheel buttons assembly 1 to the steering wheel Insert the steering wheel buttons connector 2 and ensure it is clamped tightly ...

Page 30: ...ver one for left right side of steering wheel Refit the driver s frontal airbag Refer to Removal and Refitting of Front Passenger s Airbag in Supplemental Restraint System Connect the battery negative cable turn the ignition switch or the start stop button on to check that the steering wheel buttons can work properly ...

Page 31: ...oval Pry open the front solar sensor 1 on the right side of the instrument panel with a slotted screwdriver Press the locking clip of the connector and disconnect the solar sensor connector 1 Remove the solar sensor 2 CAUTION Pull the solar sensor outward during disconnecting the solar sensor connector 1 In order to avoid the wire harness being retracted inside the instrument panel to affect the i...

Page 32: ...Solar sensor 4 3 30 3 Refitting Refit the solar sensor connector 1 and ensure it is clamped in place Insert the solar sensor 1 into the instrument panel ...

Page 33: ...arking brake lever Shift lever 2 Removal Turn off the ignition switch and disconnect the battery negative cable Remove the fuse box cover in the passenger compartment and remove the fixing screws 1 of instrument panel left lower protective plate with a Phillips screwdriver Remove the instrument panel left protective plate 2 Remove the fixing bolts 1 of the charging hole cover handle and the drive ...

Page 34: ...t the indoor temperature sensor connector 2 Disconnect the ventilation pipe 3 Remove the fixing screws 1 of the indoor temperature sensor with a Phillips screwdriver Remove the indoor temperature sensor 2 3 Refitting Refit the indoor temperature sensor 1 Tighten the fixing screws 2 of the indoor temperature sensor with a Phillips screwdriver ...

Page 35: ... handle and the drive motor compartment handle in place and pre tighten the fixing bolts 1 Tighten the fixing bolts 1 of the charging hole cover handle and the drive motor compartment handle with a Phillips screwdriver Tighten fixing screws 1 of instrument panel left protective plate with a Phillips screwdriver Refit the fuse box cover in the passenger compartment Refit the instrument panel left p...

Page 36: ...nd refitting of AVAS For the model with MP5 large screen Please refer to Removal and refitting of ESC OFF switch for Removal and refitting of AVAS switch 1 For the model with MP3 radio Please refer to Removal and Refitting of Hazard Warning Lamp Switch for removal and refitting of AVAS switch 1 ...

Page 37: ...se the interior trim removal tool BF1102 to remove the 7 fixing clips 1 of the front bumper lower protective plate Remove the 9 fixing bolts 2 M6X19 of the front bumper lower protective plate with a 10 mm socket wrench Remove the front bumper lower protective plate 3 Press the locking clip of the connector and disconnect the acoustic alerting control unit connector 1 Use a Phillips screwdriver to ...

Page 38: ...crewdriver Insert the acoustic alerting control unit connector 3 and ensure it is clamped in place Refit the front bumper lower protective plate 1 Clamp the 7 fixing clips 2 of the front bumper lower protective plate in place Tighten the 9 fixing bolts 3 M6X19 of the front bumper lower protective plate with a 10 mm socket wrench Connect the battery negative cable Check the acoustic alerting contro...

Page 39: ...E70 model Select the WindLink 2 0 plus menu to proceed to the next step Select the A V system MP5 menu to proceed to the next step Click on the Configuration Information Update menu in the A V system MP5 menu to proceed to the next step Select 300 E1 Private Car in the Configuration Information Update menu and confirm Configuration writing of model with MP5 is completed with the Model Configuratio...

Page 40: ...enu to proceed to the next step Click on the Configuration Information Update menu in the Instrument Cluster IC menu to proceed to the next step Select the appropriate configuration option based on the model configuration in the Configuration Information Update menu Instrument cluster configuration writing is completed with the Model Configuration Number Writing Succeed displayed After the configu...

Page 41: ...tic function interface of the scan tool Select the Remote Module Activation menu to proceed to the next step Click on the Configuration Information Update menu in the Remote Module Activation menu to proceed to the next step Select 300 E1 Private Car in the Configuration Information Update menu and confirm T BOX configuration writing is completed with the Model Configuration Number Writing Succeed...

Page 42: ...s Pry open the body left front carpet press the locking clip of the connector and disconnect the A C control unit connector 1 Remove the 2 fixing nuts 2 of the A C control unit with an 10mm socket wrench to remove theA C control unit 3 3 Refitting Align the A C control unit 1 to refit it in place Tighten the 2 fixing nuts 2 of A C control unit with a 10mm socket wrench Insert the A C control unit ...

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