Electrical Control System
| Controls | SG+ 1.5 Microprocessor Controller | |
| Voltage | 12.5 Vdc (nominal) | |
| Battery | 12 Volts, Group 31, 925 / 950 CCA @ -18 C (0 F) | |
| Fuse SI1 (Located on Control board) | 30 Amp - RL4 Relay Fuse | |
| Fuse SI2 (Located on Control board) | 30 Amp - Battery Charger Fuse | |
| Fuse SI3 (Located on Control board) | 30 Amp - J9 to J13 Controller Fuse | |
| Fuse FS1 (Located in Control Box) | 10 Amp - ECU Fuse | |
| Fuse FS2 (Located in Control Box) | 40 Amp - Starter Solenoid Fuse | |
| Fuse FS4 (Located in Control Box) | 60 Amp - Glow Plug Fuse | |
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Electrical Components NOTE: Disconnect components from unit circuit to check resistance. |
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| Current Draw (Amps) at 12.5 Vdc | Resistance — Cold (Ohms) | |
| Glow Plugs (4) Each | 4.5 | 2.8 |
| Starter Motor | 350-475* | |
| * On-the-engine cranking check. Bench test is approximately 140 amps. | ||