13.1 Anti Theft Alarm (ATA) Contents

Transcription

1 13.1 nti Theft larm (T) Contents 13.1 Model 129 Page Diagnostics Technical Changes /1 Function Test /1 Diagnostic Trouble Code (DTC) Memory /1 Complaint Related Diagnostic Chart /1 Electrical test program Component locations /1 Preparation for Test /1 Testing /1 Note: Universal T control modules (used on models 124, 129, 140, 202) must be version coded according to menu point 5 on the HHT display. T can be activated and deactivated using the mechanical ey. Control module manufacturers: Becer, Temic Code Programming Version Coding /1 b Diagnostic Manual Body and ccessories 09/ T C/1

2 13.1 nti-theft larm (T) Technical Changes Diagnosis Technical Changes Version start dates/changes/innovations World wide Manuf. code Model LHS 1) RHS 1) Manuf. plant s of chassis number Up to chassis number s of production date Up to production date Type and reason for change Reference/Remars WDB /94 Vehicles using IRCL (code 880) can not be activated or deactivated via mechanical ey. WDB /97 Introduction of DS2 WDB /97 ctivation and deactivated of T via mechanical ey and loc nut switch. (only I) WDB /97 B version deleted. WDB /98 larm siren (H3) is being replaced with alarm siren with auxiliary battery (H3/1) in model production. nti-tow sensor included with optional version of T. 1) LHS: Left hand steering RHS: Right hand steering b Diagnostic Manual Body and ccessories 09/ T 10/1

3 13.1 nti Theft larm (T) Model 129 Diagnosis Function Test M fter performing the Function Test, erase any stored DTC s (see section 0). Test step/test scope Test condition Nominal value Possible cause/remedy 1) O 1.0 T status indication Loc vehicle, using transmitter ey. Wait approx. 15 seconds T status indicator (E33) or LED in T status/towing protection switch (S85/3) 23 O O 20.0 O 2.0 ctivate T via left door Open driver s window. Loc vehicle with transmitter ey. fter approximately 15 seconds open door from inside. O 3.0 ctivate T via right door Open passenger window. Loc vehicle with transmitter ey. fter approximately 15 seconds open door from inside. larm horn sounds, lights flash. (then deactivate T) larm horn sounds, lights flash. (then deactivate T) 23 O O 6.0 O 4.0 ctivate T via engine hood 1) Observe Preparation for Test, see 22. Open driver s window. Loc vehicle with transmitter ey. Wait approximately 15 seconds. Release engine hood through open window. Open engine hood. larm horn sounds, lights flash. (then deactivate T) 23 O 8.0 b Diagnostic Manual Body and ccessories 09/ T 11/1

4 13.1 nti Theft larm (T) Model 129 Diagnosis Function Test Test step/test scope Test condition Nominal value Possible cause/remedy 1) O 5.0 ctivate T via trun lid Open trun lid. Loc vehicle with transmitter ey. Turn off trun lamp (rotary trun lid microswitch [S88/1] open). Wait approximately 15 seconds. Turn on trun lamp (rotary trun lid microswitch [S88/1] closed). O 6.0 ctivate nti-tow protection Loc vehicle with transmitter ey. Wait approximately 15 seconds. Lift vehicle using provided vehicle jac (lift vehicle only at lift points), until wheel clears ground. larm horn sounds, lights flash. (then deactivate T) larm horn sounds, lights flash. (then deactivate T) Up to 05/97 s of 06/97 23 O O O 23.0 O 7.0 Deactivate nti-tow protection Ignition: OFF Press T status/towing protection switch (S85/3). T status/towing protection switch (S85/3) illuminates for approx. 2 seconds. 23 O O 20.0 O 8.0 O 9.0 O 10.0 Not applicable for U.S.. vehicles Not applicable for U.S.. vehicles Not applicable for U.S.. vehicles 1) Observe Preparation for Test, see 22. b Diagnostic Manual Body and ccessories 09/ T 11/2

5 13.1 nti Theft larm (T) Model 129 Diagnosis Diagnostic Trouble Code (DTC) Memory Preparation for Test 1. Fuses OK. 2. Battery voltage V 3. Ignition: ON 4. Connect HHT, see section 0 Electrical wiring diagrams: Electrical Troubleshooting Manual, Model 129. DTC No communication with HHT Possible cause Hints Test step/remedy 1) Diagnostic line Chec diagnostic output line. 23O I No DTC fault stored in memory If complaint exists, perform entire Electrical Test Section. 002 larm triggered via rotary tumbler/trun lid microswitch (S88/1) 003 larm triggered via engine hood switch (T) (S62) 23 If false alarm, see 23O 7.0 If false alarm, see 23O Not applicable for U.S.. vehicles 006 larm triggered via left/right front door switch (S17/3, S17/4) 007 larm triggered via T tow sensor (B33) Up to 05/97 s of 06/97 If false alarm, see 23O 6.0 If false alarm, see 23O O ) Observe Preparation for Test, see 22. b Diagnostic Manual Body and ccessories 09/ T 12/1

6 13.1 nti Theft larm (T) Model 129 Diagnosis Diagnostic Trouble Code (DTC) Memory DTC Possible cause Hints Test step/remedy 1) 0I0 larm triggered via radio (2) pplies to older generation of radio only 0I2 0I4 larm triggered via ignition/starter switch (S2/1) larm triggered via stop lamp switch (4-pole) (S9/1) Up to 05/97 If false alarm, see 23O 10.0 If false alarm, see 23O 11.0 If false alarm, see 23O 9.0 0I9 T control module () 23O Ground contact missing for left door actuator (S47) Left door not loced properly, S47 02I Control module: Temic Short circuit after circuit 30 while in armed status, results in starter loc-up. From 10/93 to 02/94 only. 23O 18.0 Becer Bliner system has short circuit after circuit 30 Not valid for U. S.. vehicles. 022 Control module: Temic Short circuit after circuit 30 while in armed status. 23O 1.0 Becer Short circuit after circuit 30 while in armed status, results in starter loc-up. From 10/93 to 02/94 only. 23O ) Observe Preparation for Test, see 22. b Diagnostic Manual Body and ccessories 09/ T 12/2

7 13.1 nti Theft larm (T) Model 129 Diagnosis Diagnostic Trouble Code (DTC) Memory DTC Possible cause Hints Test step/remedy 1) 022 Control module: Becer Open circuit in circuit 30 while in armed status. 23O larm triggered via alarm siren with auxiliary battery (H3/1) 027 larm triggered via alarm siren with auxiliary battery (H3/1), short circuit after ground 028 larm triggered via alarm siren with auxiliary battery (H3/1), communication interrupted If false alarm, see 23O O O ) Observe Preparation for Test, see 22. b Diagnostic Manual Body and ccessories 09/ T 12/3

8 13.1 nti-theft larm (T) Model 129 Diagnosis Complaint Related Diagnostic Chart Preparation for Test: 1. Review 10, 21, 22, 31, 2. Fuses OK, 3. Battery voltage V 4. IRCL system functional, if not see Test Section 4.10 in DM, B&, Vol CL system functional, if not see Test Section 3.5 in DM, B&, Vol Ignition: ON Electrical wiring diagrams: Electrical Troubleshooting Manual, Model 129 Complaint/Problem Possible cause Test step/remedy 1) Entire T system does not function. T control module () 23 O 1.0 T system does not function when using IRCL. Connection IRCL - T disturbed: With IRCL up to 05/97 as of 06/97 23 O O 3.0 T system does not function when using mechanical ey. Mechanical loc switch: Up to 05/97 With IRCL up to 12/93 23 O 4.0 No confirmation signal when arming the T system. Doors have not been completely closed, T status indicator (E33) (w/o anti-tow sensor) or T status/towing protection switch (S85/3) (with anti-tow sensor) 23 O O 20.0 T status indicator does not function. T status indicator (E33) (w/o anti-tow sensor) or T status/towing protection switch (S85/3) (with anti-tow sensor) 23 O O ) Observe Preparation for Test, see 22. b Diagnostic Manual Body and ccessories 09/ T 14/1

9 13.1 nti-theft larm (T) Model 129 Diagnosis Complaint Related Diagnostic Chart Complaint/Problem Possible cause Test step/remedy 1) T does not sound alarm when opening a front door. Left front door switch (S17/3) Right front door switch (S17/4) 23 O 6.0 T does not sound alarm when opening the trun lid. Rotary tumbler/trun lid microswitch (S88/1) 23 O 7.0 T does not sound alarm when opening engine hood. Engine hood switch (T) (S62) 23 O 8.0 T does not sound alarm when removing the radio. T contact connector (radio) (1-pole) (applies to older radio generation up to 05/97) 23 O 10.0 T "acoustical" alarm does not sound. larm horn (H3) or Up to 05/98 larm siren with auxiliary battery (H3/1). s to 06/98 23 O O 13.0 T "optical" alarm does not function. Front headlamps (only I) Taillamps (only I) 23 O O 17.0 T will not cancel via remote control. IRCL or RCL (as of 06/97) Chec system, see DM, B&, Vol. 2, Test Section 4.10 T does not sound alarm via anti-tow function. 1) Observe Preparation for Test, see 22. nti-tow control module () T tow sensor (B33) 23 O O 23.0 b Diagnostic Manual Body and ccessories 09/ T 14/2

10 13.1 nti Theft larm (T) Model 129 Electrical Test Program Component Locations Figure 1 E33 T status indicator H3 larm horn (up to 05/98) H3/1 larm horn with auxiliary battery (as of 06/98) T control module N27 nti-tow control module (not I), repl. with B33 N54 IRCL control module N54/1 DS control module N54/4 DS radio frequency/infrared control module (as of 06/97) S47 Left door actuator S48 Right front door actuator S62 Engine hood switch S62/7 Glove box switch (T) (not I) S62/8 Center console compartment switch S85/3 T status/towing protection switch S86 Left door switch group S87s1 T/CF microswitch S88s1 T/CF microswitch S88/1 Rotary tumbler/trun lid microswitch P b Diagnostic Manual Body and ccessories 01/ T 21/1

11 13.1 nti Theft larm (T) Model 129 Electrical Test Program Preparation for Test 1. Review 10, 21, 22, 31, 2. Fuses are OK, 3. Battery voltage V, 4. IRCL system functional, if not see Test Section 4.10 in DM, B&, Vol. 2. Special Tools 5. CL system functional, if not see Test Section 3.5 in DM, B&, Vol Entire exterior lighting system (bliners, head and tail lamps) is functional. Electrical wiring diagrams: Electrical Troubleshooting Manual, Model pin socet box 33-pin test cable Electrical connecting set Fused cable dapter cable b Diagnostic Manual Body and ccessories 09/ T 22/1

12 13.1 nti Theft larm (T) Model 129 Electrical Test Program Preparation for Test Test equipment; See MBUS Standard Service Equipment Program Description Brand, model, etc. Digital multimeter Flue models 23, 77 III, 83, 85, 87 b Diagnostic Manual Body and ccessories 09/ T 22/2

13 13.1 nti Theft larm (T) Model 129 Electrical Test Program Preparation for Test Connection Diagram Socet Box (as shown on model 129) Figure T control module connector 002 Test cable 003 Digital multimeter 004/050 Socet box T control module P b Diagnostic Manual Body and ccessories 09/ T 22/3

14 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy 1.0 0I9 T control module () Voltage supply Circuit 31 4 w c m L V Wiring. 1.1 Circuit 30 4 w V Wiring. 2.0 Signal from CL Open/Close with IRCL up to 05/97 11 w Unloc vehicle via IRCL V IRCL control module. 3.0 Loc nut switch signal from CL Open ctual value (as of 06/97) HHT actual value, Locnut switch I Unloc vehicle using IRCL or mechanical ey (only I) NO YES O Loc nut switch signal from CL Close ctual value HHT actual value, Locnut switch 2 Unloc vehicle using IRCL or mechanical ey (only I) NO YES O 3.3 b Diagnostic Manual Body and ccessories 09/ T 23/1

15 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy 3.2 Opening Signal Voltage 11 w Unloc vehicle using IRCL or mechanical ey (only I) V IRCL/RCL, see DM, B&, Vol. 2, Test Section Closing Signal Voltage 19 w Unloc vehicle using IRCL or mechanical ey (only I) V IRCL/RCL, see DM, B&, Vol. 2, Test Section Left T/CF microswitch (S86) (up to 05/97) with IRCL (up to 12/93) 11 w Insert mechanical ey into left door loc, turn in direction loc or unloc and hold V S Right T/CF microswitch (S87s1) (up to 05/97) with IRCL (up to 12/93) 11 w Insert mechanical ey into right door loc, turn in direction loc or unloc and hold V S87s1 4.2 Rotary tumbler/trun lid microswitch (S88s1) 11 w Insert mechanical ey into trun lid loc, turn in direction loc or unloc and hold V S88s1 b Diagnostic Manual Body and ccessories 09/ T 23/2

16 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy Not applicable to U.S.. vehicles Door contact switch ctual values HHT actual values. Door contact switch LF/RF: Open left door Close left door Open right door Close right door ON OFF ON OFF O Left front door switch (S17/3) Contact 24 w Open left door V S17/3 6.2 Right front door switch (S17/4) Contact 24 w Open right door V S17/ Rotary tumbler/trun lid microswitch (S88/1) ctual values HHT actual values Rotary tumbler/trun lid microswitch (S88/1) lamp: ON (lamp illuminates) ON O 7.1 S88/1 OFF OFF b Diagnostic Manual Body and ccessories 09/ T 23/3

17 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy 7.1 Contact 26 w S88/1 ON S88/1 OFF V < 1 V S88/ Engine hood switch (S62) ctual values Engine hood closed: Engine hood open: ON OFF O Contact 27 w Engine hood closed: Engine hood open: < 1 V V S62, Stop lamp switch (S9/1) ctual values (up to 05/97) Ignition: ON Service brae not pressed. Press service brae: OFF ON O Contact 4 w c L 23 Ignition: ON Press service brae < 1 V V S9/1 b Diagnostic Manual Body and ccessories 09/ T 23/4

18 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy I0 Radio contact ctual values (only older radio generation up to 05/97) HHT actual values Radio contact, vehicle with radio Vehicle without radio or contact not made. ON OFF O Contact 17 w Vehicle with radio Vehicle witout radio or contact not made V < 1 V radio contact (X42/13) I2 Ignition alarm circuit (up to 05/97) 4 w 8 Ignition: OFF Ignition: ON < 1 V V Ignition/starter switch (S2/1) 12.0 larm siren (H3) ctivation (up to 05/98) ON larm sounds. O Function 17 w u L 13 p Use bridges with safety cables only. larm sounds. H3 b Diagnostic Manual Body and ccessories 09/ T 23/5

19 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy 13.0 larm siren with auxiliary battery (H3/1) Function (as of 06/98) HHT activation: larm siren test larm siren sounds short acoustical signal (0.2 sec) O Voltage supply 2 w H3/1 Disconnect connector at H3/ V Wiring Trigger alarm ctivate T. Wait 15 seconds. Disconnect connector at H3/1. i To stop alarm tone, reconnect connector at H3/1 and deactivate alarm. There is both a acoustical and optical alarm actuation. H3/ Diagnostic Output Contact 22 w b X11/4 L 11 Disconnect connector on V Wiring Not applicable to U.S.. vehicles 15.1 Not applicable to U.S.. vehicles b Diagnostic Manual Body and ccessories 09/ T 23/6

20 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy larm circuit Headlamps ctivation HHT activation: Headlamps (only I) Headlamps: ON O 16.1 (only I) 16.1 Function 1 w u L 12 p Use bridges with safety cables only. Headlamps: ON Headlamp unit, n larm circuit Taillamps ctivation (only I) HHT activation: Taillamps Left/rightTail/ paring lamp (E3e2, E4e2) illumin. steady. O Left taillamp circuit Function 1 w u L 14 p Use bridges with safety cables only. Tail/paring lamp (E3e2) illuminates steady. E3e Right taillamp circuit Function 1 w u L 3 p Use bridges with safety cables only. Tail/paring lamp (E4e2) illuminates steady. E4e2, If values are OK: b Diagnostic Manual Body and ccessories 09/ T 23/7

21 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy 18.0 Starter loc-out circuit (K38) ctivation (from 10/92 to 12/93 only) HHT activation: Starter loc-out ON, Ignition/starter switch is in position 3 (circuit 50) Engine does not start. O Resistance 5 w b L 18 Igntion: OFF ] K Circuit 15 5 w 8 Ignition: ON V Circuit Ground ow c L 4 Ignition: ON V Wiring Circuit 31 from T control module () 5 w K38 c L 4 Ignition: ON V b Diagnostic Manual Body and ccessories 09/ T 23/8

22 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy 18.5 Starter loc-out relay module (K38) Circuit 50 3 w K38 Igntion: OFF V K38, Ignition/starter switch (S2/1), Starter T status indicator (E33) ctivation (without anti-tow protection) HHT activation E33 illuminates. O Function 8 w u L 1 p Use bridges with safety cables only. E33 illuminates. E33, 20.0 T status/towing protection switch (S85/3) ctivation of the status indication (with anti-tow protection) HHT activation: T status indicator LED: ON LED in switch illuminates. O Function 8 w u L 1 p Use bridges with safety cables only. LED in switch illuminates. S85/3, b Diagnostic Manual Body and ccessories 09/ T 23/9

23 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy Model recognition ctual values (up to 05/97) HHT actual values: Model 129 O Ground activation 33 w i Socet 33 must be contacted V Wiring nt-tow control module (N27) ctivation (up to 05/97) HHT activation: nti-tow ON Wait 15 seconds. Lift vehicle at lift point using vehicle jac. ON O Voltage supply 5 w N27 c L 2 ctivate T, Wait 60 seconds, Lift vehicle at lift point using vehicle jac V If values are OK: O Trigger signal 29 w c L 2 ctivate T, Wait 60 seconds, Lift vehicle at lift point using vehicle jac V, only briefly. N27 b Diagnostic Manual Body and ccessories 09/ T 23/10

24 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy 23.0 T tow sensor (B33) ctivation (as of 06/97) HHT actual values: nti-tow ON Wait 15seconds. Lift vehicle at lift point using vehicle jac. ON O Voltage supply 5 w B33 ctivate T V Wiring Simulate T triggering 1 w B33 u L 5 Disconnect connector at B33, ctivate T, Install bridge, p larm is activated., If values are OK: B33 Use bridges with safety cables only. b Diagnostic Manual Body and ccessories 09/ T 23/11

25 13.1 nti Theft larm (T) Model 129 Electrical Test Program Test O Test scope Test connection Test condition Nominal value Possible cause/remedy 24.0 T status/towing protection switch (S85/3) ctual values (with anti-tow protection) HHT actual values: T status/towing protection switch (S85/3) button not pressed: OFF O 24.1 S85/3 button pressed: ON 24.1 Function 8 w u L 1 p Use bridges with safety cables only. LED in switch illuminates. S85/3, If values are OK: b Diagnostic Manual Body and ccessories 09/ T 23/12

26 13.1 nti Theft larm (T) Control Module Programming Menu item 5 on the HHT allows programming of those T control modules which require programming. Only upon completion of the programming is the control module operable. The programming is menu driven. Follow the instructions shown on the HHT display screen. Coding possibilities Selections Hints Vehicle version Model 129 up to 05/97 Model 129 as of 06/97 with DS2 T country version I Delayed headlamp shutoff duration, secs. I: via HHT Belgium Rest of the world nti-tow protection Yes larm siren (signal) (up to 05/98) b n z Yes See sub-menu in HHT for add. countries No No b Diagnostic Manual Body and ccessories 09/ T 31/1