General description
- Make
- Alfa Romeo
- Model
- 145/146 Electrical System Diagnosis Manual, Volume 3
- Year
- 1994–2001
- Section
- Location of earths › General description
GENERAL DESCRIPTION
The following diagrams show the different earths present on the vehicle and the connecting cables for each of them; each cable shows the circuit to which it refers and the component earthed through that line.
The earths shown are the following:
- G53a Right-hand engine compartment earth
- G53b Left-hand engine compartment earth
- G55a Right-hand side panel earth
- G55b Left-hand side panel earth
- G60 Injection wiring earth (G60a/b)
- G63a Right-hand rear earth
- G63b Left-hand rear earth
- G106 Seat cross rail earth
- G109 Injection wiring earth
- G143 Centre services tray earth
- G148b Earth under left-hand dashboard
- G267 Earth on crankcase
- G318 Earth on gearbox
- G381 Airbag earth
NOTE: Using these diagrams it is easy to locate those circuits which are connected to earth by the same line: this simplifies faultfinding work in the event of problems affecting more than one system: for instance the oxidation of an earth can put several circuits and numerous functions out of order contemporaneously.
Parts & tools for this job For 1994 Alfa Romeo 145/146
- TOOLDigital multimeterSearch: automotive digital multimeter
- PARTAssorted fuse kitSearch: car fuse assortment kit
- TOOLWire crimper and connector kitSearch: wire crimper connector kit
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.