Control unit of the direct injection system of a diesel engine (VW Passat B3)

T1 - plug connector, 1-pin, behind the relay board
T1a - plug connector, 1-pin, behind the relay board
T2b - plug connector, 2-pin, behind the relay board
T2c - plug connector, 2-pin, behind the relay board
T2d - plug connector, 2-pin, near the cylinder head on the left next to the fuel injection pump
T2n - plug connector, 2-pin, behind the relay board
T3m - plug connector, 3-pin, on the left side of the cylinder head
T4a - plug connector, 4-pin, behind the steering column switch trim
T4b - plug connector, 4-pin, behind the relay board
T8 - plug connector, 8-pin, at the high-pressure fuel pump
T24 - plug connector, 24-pin, at the cylinder head on the left
T68 - plug connector, 68-pin
TV5 - terminal 15a wire splitter, above the relay board

(30) ground connection, next to the relay board
(156) ground connection in the wiring harness of the direct injection system of a diesel engine
(220) ground connection (mass sensor), in the engine wiring harness

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T3 - plug connector, 3-pin, next to the fuel injection pump


T6 - plug connector, 6-pin, behind the relay board
T8a - plug connector, 8-pin behind the relay board
T24 - plug connector, 24-pin, at the cylinder head on the left
T68 - plug connector, 68-pin
TV13 - speed signal wire splitter, above the relay board
N108 - Injection start solenoid valve
N109 - Fuel Shut-Off Valve
Q6 - Glow Plugs - Engine
Q7 - Glow plugs for coolant

(F25) connector "1", in the wiring harness of the direct injection system of a diesel engine
(F26) connector "2", in the wiring harness of the direct injection system of a diesel engine

The text is copied from this portal www.VWmanual.ru
(F31) connector (glow plugs-engine),in the wiring harness of the direct injection system of a diesel engine
(F32) connector (glow plugs - coolant), in the wiring harness of the direct injection system of a diesel engine