11.7.6 Diagnostic information and steps(JL4G18-E)
 .............................................................................. 2340 

11.7.6.1 Diagnosis descriptions . .......................... 2340   

11.7.6.2 Visual inspection. ................................... 2340   

11.7.6.3 Instrument active test list   ...................... 2340 

11.7.6.4 Instrument terminal list   ......................... 2341   

11.7.6.5 instrument cluster light in is "OFF" . 
diagnostic process .. .............................................. 2346   

11.7.6.6 engine anti-theft indicator lamp is not "ON" ...
 .............................................................................. 2349   

11.7.6.7 Unlock travelling vehicle alarm can not work
 ............................................................................. .2351 

11.7.6.8 Steering Signal Indicator Not Flash ....... .2357   

11.7.6.9 High Beam Indicator Lamp Not On   .... .2359   

11.7.6.10 High beam lamp indicator lamp do not light 
on  ........................................................................ 2362 

11.7.6.11 Front Fog Lamp Indicator Lamp Not On
 .............................................................................. 2364   

11.7.6.12 Rear Fog Lamp Indicator Lamp Not On.
 ............................................................................. .2368 

11.7.6.13 Speedometer can not indicate normally
 ............................................................................ ..2371 

11.7.6.14 Speedometer can not indicate normally 2374 

11.7.6.15 temperature gauge can not indicate normally 
 ............................................................................. .2377   

11.7.6.16 Fuel gauge do not indicate normally ..... 2380   

11.7.7 Diagnostic information and 
steps(JLD-4G2G/JLD-4G20) . ........................... 2384   

11.7.7.1 Diagnosis descriptions  .......................... 2384 

11.7.7.2 Visual inspection .................................... 2384 

11.7.7.3 Definition of DTC code supported by the 
instrument. ............................................................ 2384 

11.7.7.4 Instrument terminal list   ......................... 2385   

11.7.7.5 DTC U100-04  ....................................... 2386  

11.7.7.6 DTC U1400 U1410 U1420 U1430 U1501 
U1601 ................................................................... 2387   

11.7.8 Dismantle and install 

2388 

11.7.8.1 Replacement of combination 
instrumentassembly.. ............................................ 2388 

11.7.8.2 Replacement of combination adjustment 
switch .................................................................... 2390 

11.8 Sunroof. ....................................................... 2391   

 

 

11.8.1 Specification. ........................................... .2391   

11.8.1.1 Fastener specifications  ......................... 2391 

11.8.1.2 Sunroof motor specification. .................. 2391 

11.8.2 Decryption and operated ........................ 2392 

11.8.2.1 Description and operation...................... .2392 

11.8.3 System work principle ............................. 2393   

11.8.3.1 System operating Principle ..................... 2393   

11.8.4 Part position ............................................. 2394 

11.8.4.1 Component position . ............................. 2394 

11.8.5 Disassemble drawings   .......................... .2396   

11.8.5.1 Disassemble drawings ............................ 2396 

11.8.6 Schematic of electronics. ......................... 2397 

11.8.6.1 Diagnostic schematic diagram ................ 2397   

11.8.7 Diagnostic information andsteps ............ 2398   

11.8.7.1 Diagnosis descriptions. ........................... 2398 

11.8.7.2 Visual inspection. ................................... 2398 

11.8.7.3 Sunroof Initialization .............................. 2398   

11.8.7.4 Sunroof Can Not Work. .......................... 2399   

11.8.7.5 Sunroof Can Not  Open ........................... 2404 

11.8.7.6 Sunroof Can Not Close ........................... 2406 

11.8.7.7 Sunroof Anti-trap Function Inoperative. 2408   

11.8.7.8 Sunroof Can Not Operate Intermittently.
 ............................................................................. .2409 

11.8.8 Dismantle and install ............................... 2410 

11.8.8.1 Replacement of Sunroof Glass. .............. 2410   

11.8.8.2 Replacement of Sunroof Motor .............. 2412   

11.8.8.3 Replacement of Sunroof Switch Assembly.
 .............................................................................. 2414 

11.8.8.4 Replacement of Sunroof Frame.. ............ 2416   

11.8.8.5 Sunroof visor replacement. ..................... 2420 

11.9 Central Control Door Lock. ...................... 2422   

11.9.1 Specification. ............................................ 2422   

11.9.1.1 Fastener specifications  ......................... 2422  

11.9.2 Description and operation   .................... 2423   

11.9.2.1 Description and operation....................... 2423   

11.9.3 System work principle ............................. 2426 

 

 

11.9.3.1 System operating Principle   ................... 2426 

11.9.4 Part position. ........................................... .2427   

11.9.4.1 Component position   .............................. 2427 

11.9.5 Electrical schematic diagram ................. .2428   

11.9.5.1 Electrical schematic diagram   ................ 2428   

11.9.6 Diagnostic information and steps ........... 2429   

11.9.6.1 Diagnosis descriptions ............................ 2429 

11.9.6.2 Visual inspection .................................... 2429 

11.9.6.3 Fault symptom list .................................. 2429 

11.9.6.4 Mechanical Key / Central Control Lock 
Switch Can Not Lock All Doors. ......................... .2432 

11.9.6.5 Mechanical Key / Central Control Lock 
Switch Can Not Unlock All Doors   ..................... 2437 

11.9.6.6 Mechanical key. Central control lock switch 
can not lock. Unlock central control door lock . ... 2442 

11.9.6.7 Rear back-door can not open .................. 2445   

11.9.6.8 Door auto-lock (30km/h) function was failed
 .............................................................................. 2449 

11.9.6.9 Runout during door lock travelling vehicle
 .............................................................................. 2451 

11.9.6.10 Left front door lock can't work.. ........... 2454 

11.9.6.11 Right Front Door Lock/Left Rear Door 
Lock/Right Rear Door Lock Inoperation ............. .2457 

11.9.7 Dismantle and install ............................... 2458   

11.9.7.1 Left front door lock assembly replacement 
 ............................................................................. .2458 

11.9.7.2 Rear door lock block replacement .......... 2461   

11.9.7.3 Back door lock assembly replacement .... 2464 

11.9.7.4 Lock switch replacement ........................ 2467 

11.9 Remote Anti-theft System .......................... 2469 

11.9.1 Specification ............................................. 2469 

11.9.1.1 Fastener specifications   ......................... .2469 

11.9.2 Description and operation   ..................... 2469 

11.9.2.1 Description and operation   .................... .2469 

11.9.3 System work principle   ........................... 2473   

11.9.3.1 System operating Principle ..................... 2473 

11.9.4 Part position. ............................................ 2474 

11.9.4.1 Component position ............................... .2474 

 

 

 

 

11.9.5 Disassemble drawings ............................. 2475 

11.9.5.1 Remote control key   .............................. 2475 

11.9.6 Electrical schematic diagram   ............... 2476 

11.9.6.1 Electrical schematic diagram .................. 2476   

11.9.7 Diagnostic information and steps ........... 2477   

11.9.7.1 Diagnosis descriptions ............................ 2477   

11.9.7.2 Visual inspection. ................................... 2477   

11.9.7.3 Remote controller do not work .............. .2477 

11.9.7.4 Fault Symptom Table. ............................ 2478 

11.9.7.5 Anti-theft indicator lamp do not work .... 2480   

11.9.7.6 Anti-theft horn do not work. ................... 2484   

11.9.8 Dismantle and install ............................... 2485 

11.9.8.1 BCM replacement. .................................. 2485 

11.9.8.2 Anti-theft indicator lamp replacement   .. 2487   

11.9.8.3 door contact switch replacement. ........... 2489 

11.9.8.4 Remote emitter battery replacement   ..... 2491   

11.10 Power seat   ............................................... 2492 

11.10.1 specification ............................................ 2492   

11.10.1.1 Fastener specifications ......................... 2492 

11.10.2 description and operation. .................... 2492   

11.10.2.1 Description and operation ..................... 2492   

11.10.3 System work principle ........................... 2493 

11.10.3.1 System operating Principle ................... 2493   

11.10.4 Part position. .......................................... 2495 

11.10.4.1 Component position . .......................... .2495   

11.10.5 Disassemble drawings   ......................... 2496 

11.10.5.1 Disassemble drawings. ......................... 2496   

11.10.6 Electrical schematic diagram   ............. 2497   

11.10.6.1 Electrical schematic diagram ................ 2497 

11.10.7 Diagnostic information and steps   ....... 2498 

11.10.7.1 Diagnosis descriptions.. ........................ 2498 

11.10.7.2 Visual inspection. ................................. 2498 

11.10.7.3 Power seat can't level adjustment   ....... 2499   

11.10.7.4 Power seat can't height adjusting .......... 2503 

11.10.7.5 Power seat backrest can not adjust   ..... 2506 

 

 

 

 

11.10.8 Dismantle and install ............................. 2509 

11.10.8.1 front power seat replacemen ................. 2509 

11.10.8.2 Replace seat side trim plate. ................. 2512   

11.9.8.3 Power seat adjuster assembly replacement
 .............................................................................. 2514   

11.9.8.4 Power seat backrest replacement. ........... 2517   

11.9.8.5 Front seat waist support knob replacement 
 .............................................................................. 2518   

11.11 Defrost....................................................... .2519   

11.11.1 specification ............................................ 2519   

11.11.1.1 Fastener specifications   ........................ 2519 

11.11.1.2 Defrost work condition requirement. .... 2519   

11.11.2 description and operation ..................... 2519 

11.11.2.1 Description and operation ..................... 2519   

11.11.3 System work principle   ......................... 2520   

11.11.3.1 work principle ....................................... 2520   

11.11.4 Part position ........................................... 2521 

11.11.4.1 Component position   ........................... .2521 

11.11.5 Electrical schematic diagram ................ 2522   

11.11.5.1 Electrical schematic diagram ............... .2522   

11.11.6 Diagnostic information and steps . ....... 2523   

11.11.6.1 Diagnosis descriptions ......................... .2523   

11.11.6.2 Visual inspection .................................. 2523 

11.11.6.3 Rear windscreen defrost can not work   2524 

11.11.6.4 Power rearview mirror defrost can not work 
 .............................................................................. 2528   

11.11.7 Dismantle and install ............................. 2530   

11.11.7.1 Rear windscreen defrost grille replacement 
 .............................................................................. 2530 

11.11.7.2 Power rearview mirror heater replacement 
 .............................................................................. 2530 

11.11.7.3 Rear windscreen glass defrost switch 
replacement. ......................................................... .2531 

11.11.7.4 Woven leading wire repair of rear 
windscreen glass defrost  ..................................... 2532  

11.12 Horn  ........................................................ .2533  

11.12.1 Specification. .......................................... 2533   

11.12.1.1 Fastener specifications .......................... 2533 

11.12.1.2 Horn specification  

............................... 2533   

 

 

 

11.12.2 Description and operation   .................. 2533   

11.12.2.1 Description and operation ..................... 2533   

11.12.3 System work principle ........................... 2533 

11.12.3.1 System operating Principle ................... 2533   

11.12.4 Part position ........................................... 2534 

11.12.4.1 Component position ............................ .2534 

11.12.5 Disassemble drawings   ......................... 2535   

11.12.5.1 Disassemble drawings.. ........................ 2535   

11.12.6 Electrical schematic diagram   ............. 2536   

11.12.6.1 Electrical schematic diagram. .............. .2536   

11.12.7 Diagnostic information and steps   ....... 2537 

11.12.7.1 Diagnosis descriptions. ......................... 2537 

11.12.7.2 Visual inspection ................................. .2537   

11.12.7.3 Horn switch contact adjustment ........... 2537 

11.12.7.4 Horn do not work . ............................... 2538   

11.12.8 Dismantle and install. ........................... .2542   

11.12.8.1 Horn replacement... .............................. 2542   

11.13 Parking motor ........................................... 2544   

11.13.1 Specifications   ....................................... 2544 

11.13.1.1 Fastener specifications ......................... 2544   

11.13.1.2 Product specification ............................ 2544 

11.13.1.3 Camera specification. ........................... 2544 

11.13.2 Description and operation .................... 2546 

11.13.2.1 Description and operation ..................... 2546 

11.13.2.2 Sound level of alarm prompt tone   ...... 2547   

11.13.2.3 Sensor area . ......................................... 2548   

11.13.3 System operating principle ................... 2550 

11.13.3.1 Control unit function of parking motor 
 .............................................................................. 2550   

11.13.3.2 Parking motor work logic ..................... 2550 

11.13.3.3 Parking motor display ......................... .2551   

11.13.3.4 Buzzer drive   ....................................... 2552   

11.13.3.5 Camera   ............................................... 2552   

11.13.4 Component position  ............................ 2553  

11.13.4.1 Component position   .......................... .2553   

11.13.5 Electrical schematic diagram   ............. 2555 

11.13.5.1 Electrical schematic diagram. ............... 2555   

 

 

11.13.5.2 Parking motor control module terminal list
 .............................................................................. 2555   

11.13.6 Diagnostic information and procedures
 ............................................................................. .2557 

11.13.6.1 Diagnosis descriptions .......................... 2557   

11.13.6.2 Visual inspection. ................................. 2557 

11.13.6.3 Sensor fault diagnosis . ........................ .2557 

Reasons for System may be not work [properly .. .2558   

Reasons for Sensor detecting ability may drop   . .2558 

11.13.6.6 Possible reason of error warming for 
system . ................................................................. 2558   

11.13.6.7 System can not detect the object as follow ...
 ............................................................................. .2558   

11.13.6.8 Condition may be occur  ...................... 2558  

11.13.6.9 Possible cause for visual back-up system 
unworn  ............................................................... .2558 

11.13.6.10Possible reason of rear camera image-line 
resolution reduced (Definition reduced). ............. .2559 

11.13.6.11 Routing maintenance precaution of reverse 
rearview mirror camera ....................................... .2559 

11.13.6.12 Fault symptom list. ............................. 2559   

11.13.6.13 System can not check by self (buzzer can 
not be sound ) . ..................................................... 2561 

11.13.6.14 When shift lever is in the R gear, buzzer is 
always sound. ....................................................... 2564   

11.13.6.15 Right side sensor fault. ....................... 2566   

11.13.6.16 Intermediate sensor fault ..................... 2568   

11.13.6.17 Left side sensor fault . ........................ .2570   

11.13.6.18 Right front sensor fault ....................... 2572   

11.13.6.19 Left front sensor fault. ........................ 2574 

11.13.7 Removal and installation  ....................... 2576 

11.13.7.1 Replace parking radar module. ............. 2576   

11.13.7.2 Parking motor sensor replacement   ...... 2578 

11.14 Functional instrument  ............................ 

2581  

11.14.1  Specifications  . ........................................ 2581   

11.14.1.1 Fastener specifications . ........................ 2581 

11.14.1.2 Indicator Descriptions  

......................... 2581 

11.14.2 Description and operation   ................... 2582   

11.14.2.1 Description and operation  ................... 2582  

11.14.3 System operating principle .................. .2583 

 

 

11.14.3.1 Warning lamp control ........................... 2583 

11.14.4 Component position .............................. 2583 

11.14.4.1 Component position   .......................... .2583   

11.14.5 Disassemble drawings   ......................... 2584 

11.14.5.1 Disassemble drawings. ......................... 2584 

11.14.6 Electrical schematic diagram   ............. 2585 

11.14.6.1 Electrical schematic diagram ................ 2585 

11.14.7 Diagnostic information and procedures.
 ............................................................................. .2586   

11.14.7.1 Diagnostic Information and procedures .
 .............................................................................. 2586 

11.14.7.1 Diagnostic information andsteps .......... 2586 

11.14.7.3 Unsecure warning lamp for passenger side 
safety belt is always "ON". ................................... 2587 

11.14.8 Removal and installation ...................... 2590   

11.14.8.1 Multi-function instrument replacement .
 .............................................................................. 2590 

11.15 Cigarette lighter ........................................ 2592   

11.15.1 Specifications   ....................................... 2592 

11.15.1.1 Fastener specifications  ........................ 2592   

11.15.2 Description and operation   .................. 2592 

11.15.2.1 Description and operation. .................... 2592 

11.15.3 Component position .............................. 2593   

11.15.3.1 Component position ............................. 2593 

11.15.4 Disassemble drawings   ......................... 2595   

11.15.4.1 Disassemble drawings. ......................... 2595 

11.15.5 Diagnostic information and procedures
 .............................................................................. 2596   

11.15.5.1 Diagnosis descriptions. ......................... 2596 

11.15.5.2 Visual inspection. ................................. 2596   

11.15.5.3 Cigarette lighter can not bework .......... 2597 

11.15.5.4 Standby power supply socket can not be 
work. ....................................................................  .2600   

11.15.6 Removal and installation  .................... 2603 

11.15.6.1 Cigarette lighter replacement   ............ .2603 

11.15.6.2 Standby power supply replacement ...... 2606 

11.16 Data communication system. ................... 2608   

11.16.1 Specifications ......................................... 2608 

11.16.1.1 Fastener specifications  ........................ 2608