Glow Plug Control Unit, Engine Control Unit
- J179 - Glow Plug Control Unit
- J623 - Engine control unit
- Q10 - Glow Plug 1
- Q11 - Glow plug 2
- Q12 - Glow plug 3
- Q13 - Glow plug 4
- ST1 - Fuse Box 1
- SB4 - Fuse 4 in fuse box B
- SB6 - Fuse 6 in fuse box B
- S39 - Blade fuse for engine glow plugs
- T94 - Connector, 94-pin
- 12 - Ground connection point in the engine compartment on the left
- 85 - Ground connection 1 in engine compartment wiring harness
- 131 - Ground connection 2 in engine compartment wiring harness
- D131 - Connection 3 in the engine compartment wiring harness
| ws | white | sw | black |
| ro | red | rt | red |
| br | brown | gn | green |
| bl | blue | gr | grey |
| li | purple | vi | purple |
| ge | yellow | or | orange |
| rs | pink |
(The original article is located on the online resource: AUDImanual)