Control module connection
WARNING: This page is about a different car, the 2006 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL MODULE CONNECTION
| Pin | Component/Function | In/Out | Test conditions | Across | Test reading | See | |
|---|---|---|---|---|---|---|---|
| 1 | Battery voltage +30 | In | 1-3 | B+ | |||
| 2 | Parking heater, indication | In | 2-3 | ||||
| Activated | <0.5 V | ||||||
| Not activated | B+ | ||||||
| 3 | Ground | In | Ignition ON | 1-3 | B+ | ||
| 4 | No connection | ||||||
| 5 | No connection | ||||||
| 6 | No connection | ||||||
| 7 | No connection | ||||||
| 8 | No connection | ||||||
| 9 | No connection | ||||||
| 10 | No connection | ||||||
| 11 | No connection | ||||||
| 12 | No connection | ||||||
| 13 | No connection | ||||||
| 14 | No connection | ||||||
| 15 | Ground, Sensor ground, fuel level sensor | Out | Ignition ON | 15-3 | <0.1 V | ||
| 16 | Xenon lamp system indicator | In | Ignition ON | On | 16-B- | 0 V | |
| Out | 16-B- | ~9 V | |||||
| 17 | Battery voltage +15 | In | Ignition ON | 17-3 | B+ | ||
| 18 | I-bus (-) | In/Out | Ignition ON | 18-3 | 2.5 V | ||
| 19 | I-bus (+) | In/Out | Ignition ON | 19-3 | 2.5 V | ||
| 20 | P bus (-) | In/Out | Ignition ON | 20-3 | 2.5 V | ||
| 21 | P bus (+) | In/Out | Ignition ON | 21-3 | 2.5 V | ||
| 22 | No connection | ||||||
| 23 | Lights-on indicator lamp | In | Ignition ON | On | 23-B | B+ | |
| Out | 23-B- | 0 V | |||||
| 24 | Main beam indicator lamp | In | Ignition ON | On | 24-B | B+ | |
| Out | 24-B- | 0 V | |||||
| 25 | Engine oil pressure warning lamp | In | Ignition ON | On | 25-B- | 0 V | |
| Out | 25-B | B+ | |||||
| 26 | No connection | ||||||
| 27 | Warning lamp, brake fluid level | In | Ignition ON | On | 27-B- | 0 V | |
| Out | 27-B- | B+ | |||||
| 28 | Warning lamp, handbrake | In | Ignition ON | On | 28-B- | 0 V | |
| Out | 28-B- | B+ | |||||
| 29 | No connection | ||||||
| 30 | Warning lamp, charging | In | Ignition ON | On | 30-B- | 0 V | |
| Out | 30-B- | B+ | |||||
| 31 | Sensor, fuel level | In | Ignition ON | 31-3 | 0.5-3.7 V | ||
| 32 | No connection | ||||||
| > = greater than; < = less than; ~ = alternating current (LP: LOGIC PROBE P = select pulse; p = visible pulse) | |||||||