Control module connection
COMPONENT FUNCTION CHART
| Pin no. | Component/Function | In/Out | Test conditions | Across | Test reading | See |
|---|---|---|---|---|---|---|
| 1 | Courtesy / floor lighting | Out | Door open | 1-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 2 | Luggage compartment lighting | Out | Boot lid open | 2-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 3 | Hazard flashers, switch | In | Switch depressed (closed) | 3-26 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 4 | Dipped beam relay | Out | Light switch in pos. 2. Ignition ON |
4-26 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 5 | I-BUS (-) | In/Out | BUS active | 5-57 | 2-3V | See BUS MESSAGES, DICE . |
| 6 | No connection | |||||
| 7 | Ignition +B, logic | In | Key turned in ignition switch | 7-57 | B+ | See CONTROL MODULE POWER SUPPLY and BUS MESSAGES, DICE . |
| 8 | No connection | |||||
| 9 | A/C pressure sensor in | In | Ignition ON | 9-54 | 0.4-4.6 V (2-30 bar) | Heating and ventilation, A/C. See PRESSURE SENSOR . |
| 10 | Evaporation temperature sensor. Power supply | In | Ignition ON | 10-30 | 6°C = 2.8-3.7V | Heating and ventilation, A/C. See EVAPORATOR . |
| 11 | Main beam relay | Out | Main beam, light switch in pos. 2. Ignition ON |
11-26 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 12 | Rear window intermittent wiper, relay | Out | Activate with diagnostic tool | 12-26 | B+ | See WASH/WIPE SYSTEMS . |
| 13 | No connection | |||||
| 14 | I-BUS (+) | In/Out | BUS active | 14-57 | 2-3V | See BUS MESSAGES, DICE . |
| 15 | Light switch, pos. 2 | In | Light switch in pos. 2. | 15-57 | B+ | Lighting and signalling system |
| Ignition ON | See HEADLAMPS, HALOGEN . | |||||
| 16 | Rear fog lights, switch | In | Light switch in pos. 2. | 16-57 | B+ | Lighting and signalling system |
| Ignition ON. Hold switch depressed (closed) | See REAR FOG LIGHT . | |||||
| 17 | No connection | |||||
| 18 | Electrically heated rear window from MCC | In | Hold switch depressed (closed) | 18-57 | B+ | Glass, windows and mirrors. See ELECTRICALLY HEATED REAR WINDOW AND DOOR MIRRORS . |
| 19 | Rear window intermittent wiper, switch | In | Ignition ON. Switch in intermittent position. |
19-57 | B+ | See WASH/WIPE SYSTEMS |
| 20 | Direction indicators LH, switch | In | Switch to the left. | 20-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 21 | Intermittent wiper, switch | In | Ignition ON. Switch in intermittent position. |
21-57 | B+ | See WASH/WIPE SYSTEMS |
| 22 | Direction indicators, power supply +30 | In | Always +30. | 22-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 23 | Interior lighting | Out | Door open. | 23-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 24 | Comfort lighting in cabin, power supply +30 | In | Always +30 | 24-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 25 | Rear fog light, lamp | Out | Light switch in pos. 2. | 25-57 | B+ | Lighting and signalling system |
| Ignition ON. Hold switch depressed (closed). | See REAR FOG LIGHT . | |||||
| 26 | DICE, power supply +30 | In | Always +30 | 26-57 | B+ | See CONTROL MODULE POWER SUPPLY . |
| 27 | Headlamp wiper, relay | Out | Activate with diagnostic tool. | 26-27 | B+ | See WASH/WIPE SYSTEMS |
| 28 | Diagnostics KW 2000 | In/Out | Communication with DICE or a BUS system | 28-57 | 11V | See BUS MESSAGES, DICE and TECH 2 MENU STRUCTURE . |
| 29 | Front fog lights, relay | Out | Market dependent or activate with diagnostic tool. | 26-29 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 30 | Evaporator temperature sensor, ground | In | Always | 26-30 | B+ | Heating and ventilation, A/C. See EVAPORATOR . |
| 31 | Ignition +54, logic | In | Key in "ON" position | 31-57 | B+ | See CONTROL MODULE POWER SUPPLY . |
| 32 | No connection | |||||
| 33 | Intermittent wiper potentiometer, ground | In | Always | 26-33 | B+ | WASH/WIPE SYSTEMS |
| 34 | No connection | |||||
| 35 | Radiator fan, low speed, relay | Out | Activate with diagnostic tool | 26-35 | B+ | Cooling system LINK. |
| 36 | No connection | |||||
| 37 | No connection | |||||
| 38 | A/C pressure sensor, power supply | Out | Ignition ON | 38-57 | 5V | Heating and ventilation, A/C. See PRESSURE SENSOR . |
| 39 | Light switch in zero position | In | Light switch in zero position. Ignition ON | 39-57 | B+ (fuse 35 fitted) | Lighting and signalling system |
| 0V (fuse 35 not fitted) | See HEADLAMPS, HALOGEN . | |||||
| 40 | No connection | |||||
| 41 | Main/dipped beam | In | Move stalk switch to farthest position | 41-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 42 | Rear window washer, switch | In | Ignition ON. Switch activated. |
42-57 | B+ | WASH/WIPE SYSTEMS |
| 43 | No connection | |||||
| 44 | Direction indicators RH, switch | In | Switch to the right | 44-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 45 | Reversing-light switch | In | Reverse gear selected | 45-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 46 | Map/cabin lighting, power supply +30 | In | Always +30 | 46-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 47 | Direction indicators RH, lamp | Out | Switch to the right | 47-57 | B+ | Lighting and signalling system |
| Ignition ON | See HAZARD WARNING LIGHTS . | |||||
| 48 | Rear fog light, power supply +30 | In | Always +30 | 48-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 49 | Button illumination | Out | Light switch in pos. 2. | 49-57 | PWM 3.5V to B+ | Lighting and signalling system |
| Ignition ON. Rheostat in max. position. |
See LIGHTING FOR BUTTONS AND CONTROLS . | |||||
| 50 | No connection | |||||
| 51 | Radiator fan, high, relay 2 | Out | Activate with diagnostic tool | 26-51 | B+ | Cooling system. See COOLING SYSTEM -- SAAB 9-5 . |
| 52 | Electrically heated rear window, relay | Out | Ignition ON. Hold switch depressed (closed). | 26-52 | B+ | Glass, windows and mirrors. See ELECTRICALLY HEATED REAR WINDOW AND DOOR MIRRORS . |
| 53 | Radiator fan, high, relay 1 | Out | Activate with diagnostic tool. | 26-53 | B+ | Cooling system. See COOLING SYSTEM -- SAAB 9-5 . |
| 54 | A/C pressure sensor, ground | In | Always | 26-54 | B+ | Heating and ventilation, A/C. See PRESSURE SENSOR . |
| 55 | Intermittent wiper, rheostat | In | Ignition ON | 55-57 | 2 sec: 0V 15 sec: 6.3V | WASH/WIPE SYSTEMS |
| 56 | No connection | |||||
| 57 | Ground | In | Always | 57-B+ | B+ | See CONTROL MODULE GROUND . |
| 58 | Intermittent wiper, relay | Out | Activate with diagnostic tool. | 58-B+ | B+ | WASH/WIPE SYSTEMS |
| 59 | No connection | |||||
| 60 | No connection | |||||
| 61 | No connection | |||||
| 62 | Front fog lights, switch | In | Ignition ON. Hold switch depressed (closed). | 62-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 63 | Front wiper, park position | In | Windscreen wiper not in parked position. | 63-57 | B+ | Wash/wipe systems |
| Ignition ON | See WINDSCREEN WIPERS WITH RAIN SENSOR . | |||||
| 64 | Ignition +15, logic | In | Ignition ON | 64-57 | B+ | See CONTROL MODULE POWER SUPPLY . |
| 65 | A/C request MCC | In | Ignition ON | 65-57 | B+ | Heating and ventilation, A/C |
| Hold A/C switch depressed (closed). | See HEATING AND VENTILATION, A/C -- SAAB 9-5 . | |||||
| 66 | No connection | |||||
| 67 | No connection | |||||
| 68 | Windscreen washers, switch | In | Ignition ON. Switch activated. |
68-57 | B+ | WASH/WIPE SYSTEMS |
| 69 | Direction indicators LH, lamp | Out | Ignition ON. Switch to the left. |
69-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |
| 70 | Reading lamp | Out | Ignition ON | 70-57 | B+ | Lighting and signalling system. See LIGHTING AND SIGNALLING SYSTEMS . |