1988 OPEL CALIBRA Service Repair Manual

Wiring diagrams 12•35
12
Wiring diagram for 1989 models (continued)

12•36Wiring diagrams
Wiring diagram for 1989 models (continued)

Wiring diagrams 12•37
12
Wiring diagram for 1989 models (continued)

12•38Wiring diagrams
Key to wiring diagrams for 1991 models
NoDescriptionTrackNoDescriptionTrack Wiring diagrams for 1991 models
Location of applicable circuitsTrackLocation of applicable circuitsTrack
Air conditioning system800 to 850
Alternator111
Anti-lock braking system (ABS)701 to 722
Anti-theft alarm system633 to 647
Automatic transmission control system773 to 799
Battery100
Brake lamps461 to 462
Carburettor118 to 121
Central locking system600 to 627
Check control system347 to 371
Cigarette lighter597 to 598
Clock661 to 663
Courtesy lamps - front487 to 494
Courtesy lamps - rear569 to 573
Direction indicator and hazard warning lamps467 to 482
Door mirrors536 to 548
Electric windows665 to 699
Engine compartment lamp415
Foglamps - front444 to 452
Foglamps - rear444 to 457
Fuel injection and ignition (Multec) - C16NZ engine129 to 164
Fuel injection and ignition (Multec) - C18NZ engine972 to 997
Fuel injection/ignition (Motronic M1.5) - 2.0litre sohc 168 to 199
Fuel injection/ignition (Motronic M2.5) - 2.0litre dohc 261 to 299
Glovebox lamp599Headlamp aim adjustment system758 to 766
Headlamp dim-dip427 to 431
Headlamp washers519 to 532
Headlamps437 to 442
Headlamps “ON” warning buzzer493 to 495
Heated front seats560 to 566
Heated rear window549 to 556
Heater blower motor853 to 862
Horn(s)592 to 596
Ignition (HEI) - 14NV engine121 to 128
Ignition (MSTS/EZ+) - 16SV, 18 SV engines236 to 256
Instruments301 to 344
Luggage compartment lamp485
Radiator cooling fan113, 115
Radio/cassette player586 to 591
Rear number plate lamp413
Reversing lamps496 to 498
Side and tail lamps401 to 410
Starter motor102 to 110
Sunroof863 to 870
Tailgate wiper510 to 516
Trip computer650 to 662
Windscreen and tailgate washers511 to 529
Windscreen wipers501 to 506
E1Side lamp - left406
E2Tail lamp - left356, 374, 407
E3Number plate lamp413
E4Side lamp - right409
E5Tail lamp - right358, 376, 410
E6Engine compartment lamp415
E7Headlamp main beam - left437
E8Headlamp main beam - right438
E9Headlamp dipped beam - left360, 378, 439
E10Headlamp dipped beam - right362, 380, 440
E11Instrument illumination lamps328 to 329
E12Selector lever illumination lamp (automatic transmission)799
E13Luggage compartment lamp485
E14Courtesy lamp487
E15Glovebox lamp599
E16Cigarette lighter illumination lamp596
E17Reversing lamp - left497
E18Reversing lamp - right498
E19Heated rear window552
E20Front foglamp - left448
E21Front foglamp - right447
E24Rear foglamp - left454
E25Driver’s seat heater580
E27Courtesy lamp - rear left569 to 570
E28Courtesy lamp - rear right572 to 573
E30Passenger front seat heater564
E32Clock illumination lamp663
E38Trip computer illumination lamp654
E39Rear foglamp - right455
E41Courtesy lamp (with delay)488 to 490
E50Kerb lamp - driver’s door666
E51Kerb lamp - passenger door684
F1 onFusesVarious
G1Battery101
G2Alternator111
G3Battery - (Diesel models)882, 901
G6Alternator - (Diesel models)884 to 886, 909 to 911H1Radio/cassette player589 to 590, 634
H2Horn592
H3Direction indicator warning lamp315 to 320
H4Oil pressure warning lamp310
H5Brake fluid level warning lamp313
H6Hazard warning flasher lamp470
H7Alternator charge warning lamp310
H8Headlamp main beam warning lamp322
H9Brake lamp - left364, 382, 461
H10Brake lamp - right366, 384, 462
H11Direction indicator lamp - front left472
H12Direction indicator lamp - rear left473
H13Direction indicator lamp - front right461
H14Direction indicator lamp - rear right482
H15Fuel level warning lamp305
H16Glow plug warning lamp (Diesel models)323
H17Trailer direction indicator warning lamp321
H18Horn593
H19Headlamps-on warning buzzer494 to 495
H21Handbrake-on warning lamp315
H25Door mirror warning lamp542, 952
H26ABS warning lamp319
H30Engine fault warning lamp324
H33Direction indicator side repeater lamp - left476
H34Direction indicator side repeater lamp - right478
H42Automatic transmission warning lamp325
H45Four-wheel-drive warning lamp327
H46Catalytic converter temperature warning lamp329
H47Anti-theft alarm horn638
H48Horn594
K3Relay - starter motor (anti-theft alarm)109 to 110
K5Relay - front foglamps448 to 450
K6Relay - air conditioning801 to 802
K7Relay - air conditioning blower804 to 805
K8Relay - intermittent windscreen wipe503 to 506
K9Relay - headlamp wash519 to 520
K10Relay - direction indicator/hazard warning flashers467 to 469

Wiring diagrams 12•39
12
Key to wiring diagrams for 1991 models (continued)
NoDescriptionTrackNoDescriptionTrack
K20Ignition amplifier module122 to 124, 236 to 237, 975 to 976
K25Relay - glow plugs (Diesel models)889 to 892
K30Relay - intermittent rear window wipe513 to 515
K35Relay - door mirror heater550 to 552
K37Central locking control unit606 to 612
K47Relay - surge arrester (ABS)702 to 703, 735 to 736
K50ABS control unit707 to 721, 740 to 754
K51Relay - cooling fan829 to 830, 842 to 843, 837 to 838
K57Multec electronic control unit (ECU)139 to 161
K58Relay - fuel pump163 to 164, 996 to 997
K59Relay - daytime running lamps420 to 426
K62Dim-dip control unit427 to 431
K63Relay - horn594 to 595
K64Relay - air conditioning blower802 to 803
K67Relay - cooling fan825 to 826, 849 to 850
K68Relay - fuel injection system196 to 199
K69Motronic M2.5 module267 to 297
K73Relay - headlamp main beam relay (Calibra only)432 to 433
K76Glow plug control unit (Turbo diesel models)916 to 921
K77Relay - glow plugs (Turbo diesel models)923 to 924
K78Relay - preresistor (Turbo diesel models)926 to 927
K79Alternator charge warning lamp relay911 to 913
K80Relay - fuel filter heater (Diesel models)898 to 899, 931 to 932
K82Relay - engine revolution895 to 896
K83Four-wheel-drive control unit725 to 731
K84MSTS ignition module242 to 256
K85Automatic transmission control unit774 to 797
K86Check control unit347 to 368
K87Relay - auxiliary cooling fan832 to 833, 839 to 840, 940 to 941
K88Catalytic converter temp. control unit758 to 760, 966 to 968
K89Relay - rear foglamps444 to 447
K90Relay - air conditioning compressor820 to 821
K91Motronic M1.5 module170 to 194
K94Anti-theft alarm control unit633 to 647
K97Relay - headlamp washer pump time delay530 to 532
K101Relay - electric mirror parking position961 to 964
K102Parking brake control unit (automatic transmission)769 to 771
K103Relay - cooling fan845 to 847
K107Multec electronic control unit (ECU)978 to 996
L1Ignition coil121 to 122, 133 to 134, 173, 174,
237 to 238, 974 to 975
M1Starter motor105 to 106
M2Windscreen wiper motor501 to 504
M3Heater blower motor854 to 856
M4Radiator cooling fan motor113, 115, 829, 847, 935
M6Headlamp wiper motor - left522 to 524
M7Headlamp wiper motor - right526 to 528
M8Rear window wiper motor511 to 513
M10Air conditioning blower motor805 to 808
M11Cooling fan motor840, 941
M12Starter motor (Diesel models)887 to 888, 905 to 906
M13Sunroof motor assembly865 to 869
M13.1Sunroof motor866 to 868
M13.2Sunroof travel microswitch866
M13.3Sunroof travel microswitch868
M18Central locking motor - driver’s door607 to 610
M19Central locking motor - left rear door621 to 623
M20Central locking motor - right rear door625 to 627
M21Fuel pump164, 197, 229, 997
M24Headlamp washer pump532
M26Electric aerial motor588 to 589
M30Door mirror motor and heater - driver’s door538 to 541
M31Door mirror motor and heater - passenger door544 to 547
M32Central locking motor - passenger door613 to 616
M33Idle speed adjuster/idle air control stepper motor146 to 149,
185 to 186, 277 to 278, 985 to 988M39Headlamp aim adjuster motor - driver’s side759 to 762
M40Headlamp aim adjuster motor - passenger side763 to 766
M41Central locking motor - fuel filler623 to 624
M47Electric window motor - front left667 to 671
M48Electric window motor - front right685 to 689
M49Electric window motor - rear left673 to 677
M50Electric window motor - rear right691 to 695
M55Windscreen and rear window washer pump516
M60Central locking motor (Calibra models)627 to 628
M61Sunroof assembly (Calibra models)872 to 880
M61.1Sunroof motor (Calibra models)873 to 876
M61.2Relay 1 - sunroof motor (Calibra models)872 to 873
M61.3Relay 2 - sunroof motor (Calibra models)878 to 880
M62Door mirror motor - driver’s door947 to 953
M63Door mirror motor - passenger door956 to 962
P1Fuel gauge304
P2Coolant temperature gauge306
P3Clock662
P4Fuel level sender unit304
P5Coolant temperature gauge sender306
P7Tachometer308
P8Oil pressure gauge341
P9Voltmeter339
P10Oil pressure sensor341
P11Airflow meter (Motronic M1.5)185 to 189
P12Coolant temperature sensor182, 272
P13Trip computer outside air temperature sensor655 to 656
P14Distance sensor336 to 337, 915 to 916
P17ABS wheel sensor - front left707, 740
P18ABS wheel sensor - front right710, 742
P19ABS wheel sensor - rear left712, 744
P20ABS wheel sensor - rear right713, 746
P21Speedometer frequency sensor332
P23Pressure sensor152 to 154, 984 to 986
P24Automatic transmission fluid temperature sensor252, 795
P25Bulb failure sensor373 to 386
P27Brake pad wear sensor - front left351, 396
P28Brake pad wear sensor - front right351, 396
P30Coolant temperature sensor150, 982
P32Oxygen sensor - heated194 to 195, 291 to 292
P33Oxygen sensor157, 991
P34Throttle position sensor/potentiometer158 to 160, 180 to 181,
777 to 778, 987 to 989
P35Crankshaft speed/position sensor189 to 191,
281 to 282, 982 to 984
P39Trailer bulb failure sensor368 to 370, 387 to 389
P43Electronic speedometer336
P44Air mass meter (Motronic M2.5)294 to 298
P45Automatic transmission input speed sensor791 to 792
P46Knock sensor284 to 285
P47Distributor “Hall-effect” sensor (Motronic M2.5)287 to 288
P48Automatic transmission output speed sensor789 to 790
P50Catalytic converter temperature sensor759 to 760, 977 to 978
P53Anti-theft alarm sensor - driver’s side639 to 642
P54Anti-theft alarm sensor - passenger side644 to 647
P55Coolant temperature sensor (Turbo diesel models)919
R2Carburettor preheating121
R3Cigarette lighter597
R5Glow plugs (Diesel models)891 to 892, 922 to 924
R12Automatic choke118
R13Heated windscreen washer nozzle - left526
R14Heated windscreen washer nozzle - right528
R15Mixture adjustment potentiometer155 to 157
R19Cooling fan motor resistor115, 832, 935
R22Glow plugs resistor (Turbo diesel models)927
S1Ignition switch105 to 106, 885 to 886, 905 to 906

12•40Wiring diagrams
Key to wiring diagrams for 1991 models (continued)
NoDescriptionTrackNoDescriptionTrack
S1.2Key contact switch586
S2.1Lighting switch404 to 407
S2.2Courtesy lamp switch487
S2.3Instrument illumination lamp dimmer328
S3Heater blower switch853 to 860
S4Heated rear window and mirror switch554 to 556
S5.2Dipped beam switch438 to 439
S5.3Direction indicator switch480 to 482
S5.4Sidelamp switch401 to 402
S7Reversing lamp switch497
S8Brake lamp switch462
S9.2Windscreen wiper interval switch501 to 504
S9.5Rear window washer/wiper switch514 to 516
S10Automatic transmission starter inhibitor switch773 to 779
S11Brake fluid level warning sensor31
S13Handbrake-on warning switch315
S14Oil pressure switch310
S15Luggage compartment lamp switch485
S17Passenger door courtesy lamp switch490
S21Front fog lamp switch450 to 452
S22Rear foglamp switch455 to 457
S24Air conditioning blower motor switch804 to 811
S27Air conditioning compressor low-pressure switch821
S28Air conditioning compressor high-pressure switch821
S29Cooling fan switch113
S30Driver’s seat heater switch560 to 562
S31Rear door courtesy lamp switch - left491
S32Rear door courtesy lamp switch - right491
S37Driver’s door electric window switch assembly668 to 694
S37.1Electric window switch - front left668 to 670
S37.2Electric window switch - front right686 to 688
S37.3Electric window switch - rear left674 to 676
S37.4Electric window switch - rear right692 to 694
S37.5Electric window safety cut-out switch672 to 673
S37.6Electric window anti-jam switch690
S37.7Electric window automatic control677 to 682
S39Electric window switch - rear left door678 to 680
S40Electric window switch - rear right door696 to 698
S41Central locking switch - driver’s door601 to 603
S42Central locking switch - passenger door605
S44Throttle position sensor278 to 279
S47Driver’s door courtesy lamp switch493 to 494
S52Hazard warning flasher switch469 to 474
S55Passenger seat heater switch564 to 566
S57Sunroof switch864 to 869, 872 to 877
S63.1Trip computer function reset switch656
S63.2Trip computer clock hours adjustment switch657
S63.3Trip computer function select switch658
S63.5Trip computer clock minutes adjustment switch659
S64Horn switch592, 595
S68.1Door mirror adjustment switch538 to 540, 945 to 950
S68.3Door mirror left/right selector switch537 to 541, 946 to 950
S68.4Door mirror parking position switch952
S76Air conditioning compressor switch - high-pressure fan827
S82Washer pump switch347, 392
S88Cooling fan switch115 to 116, 935 to 936
S93Coolant level sensor348, 393
S95Oil level sensor349, 394
S98Headlamp aim adjustment switch758 to 760
S99Electric window switch - driver’s door685
S100Electric window switch - passenger door683
S101Air conditioning compressor switch822 to 824
S102Air conditioning circulation switch816 to 818
S104Automatic transmission kickdown switch794
S105Automatic transmission “Winter” mode button796 to 798
S106Automatic transmission “Economy/Sport” mode button793S109Air conditioning compressor switch818
S115Automatic transmission coolant temperature switch788 to 789
S116Brake lamp switch464 to 465
S117Four-wheel-drive hydraulic pressure switch729
S119Air conditioning refrigerant temperature switch829, 843
S120Anti-theft alarm bonnet switch635
S127Central locking switch - tailgate (Calibra models)630
S128Air conditioning refrigerant temperature cooling switch825 to 826
S131Air conditioning defroster lever limit switch815
U2Trip computer651 to 662
U4ABS hydraulic modulator assembly705 to 718, 738 to 751
U4.1ABS hydraulic pump relay706 to 709, 739 to 742
U4.2ABS solenoid valves relay715 to 718, 747 to 751
U4.3ABS hydraulic pump705, 738
U4.4ABS diode717
U4.5ABS solenoid valve - front left710, 743
U4.6ABS solenoid valve - front right711, 744
U4.7ABS solenoid valve - rear left712, 745
U4.8ABS solenoid valve - rear right713
U5Check control display347 to 355
U5.1Check control washer fluid level warning lamp352
U5.2Check control oil level warning lamp351
U5.3Check control coolant level warning lamp350
U5.4Check control tail lamp and dipped beam bulb
failure warning lamp349
U5.5Check control brake lamp bulb failure warning lamp348
U5.6Check control brake wear warning lamp347
U6LCD instruments
U6.1Check control washer fluid level warning lamp392
U6.2Check control oil level warning lamp394
U6.3Check control coolant level warning lamp393
U6.4Check control tail lamp and dipped beam bulb
failure warning lamp391
U6.5Check control brake lamp bulb failure warning lamp395
U6.6Check control brake pad wear warning lamp396
U12.1Temperature switch (Diesel models)898, 931
U12.2Fuel filter heater (Diesel models)899, 932
U13AF14/20automatic transmission782 to 786
U13.1Solenoid - 1/2 and 3/4 shift up782
U13.2Solenoid - 2/3 shift up783
U13.3Solenoid - converter lock-up control784
U13.4Solenoid - main fluid pressure control785
V1Brake fluid level warning lamp test diode312
V8Air conditioning compressor diode820
Y1Air conditioning compressor clutch821
Y4Headlamp washer solenoid valve520
Y5Fuel solenoid valve (Diesel models)893, 928
Y7Fuel injectors187 to 194, 280 to 287
Y10Distributor (Hall-effect)246 to 251
Y23Distributor (inductive discharge)123 to 127
Y24Distributor (inductive discharge)129 to 136
Y25Idle-up solenoid valve (automatic transmission)242
Y30Cold start valve (Diesel models)896
Y32Fuel injector140, 979
Y33Distributor170, 262, 972 to 974
Y34Fuel tank vent valve193, 292
Y35Air conditioning circulation solenoid valve816
Y44Four-wheel-drive solenoid valve731
Y47Parking brake lock lifting magnet (automatic transmission)769
X13Diagnostic equipment connector149, 170 to 171, 254 to 255,
269 to 270, 325, 339 to 340,
752 to 753, 774 to 775, 992 to 993
X15Octane coding plug160, 184 to 185, 248 to 249, 990 to 991
X54Ignition coding plug270 to 271
X1 onWiring connectorsVarious

Wiring diagrams 12•41
12
Wiring diagram for 1991 models

12•42Wiring diagrams
Wiring diagram for 1991 models (continued)