Electrical diagram of models «320» and «320A» with 6-cylinder engines, «323», «323A» (BMW 3 Series E21)

¹ Additional equipment


² Connection diagram 1 with a breaker is not used on engines with a TSZ ignition system. Connection diagrams A and B with an inductive sensor are used only on engines with a TSZ ignition system, and in this case the 0.9 Ω/m TR wire is not used for connections.
³ Only on vehicles with 6-cylinder engines.
⁴ Only on vehicles with automatic transmission.
⁵ Only for vehicles with manual transmission.
⁶ Only on vehicles with fuel injected engines.

Wire color designation:

BL — blue; BR — brown; GE - yellow; GN - green; GR — gray; RT - red; SW - black; VI - purple; WS — white; TR — colorless. The first letters indicate the color of the wire itself, and the second — the color of the stripe on the wire.

The original version is on the portal: BMWMAN.ru