Bus and Diagnostics Communication

Bus And Diagnostics Communication:

Wiring Diagram

No. Name / Location
22a Main fuse board, dashboard / on end of dashboard by driver's door
216 Control module, ACC / in the centre of the dashboard
331 Control module, SRS/Airbag / under centre console on transmission tunnel
353 Main unit, audio system, in centre of dashboard
355 CD changer, in luggage compartment
355hb Connection, CD changer, by A-pillar connector bracket
357Dk Control module, electrically adjustable driver's seat with memory / in seat under cushion
382 Control module, TC/ABS / under engine bay fuse box
430 Control module, Saab Trionic, 4 cyl. / in space (cabin side) in front of windscreen on passenger side
445 Data link connector / under dashboard by steering column
502 Control module, TCM / in space (cabin side) in front of windscreen
540(K20) Main instrument unit / in dashboard ahead of driver
541 SID / in the centre of the dashboard
547 Control module, ABS / under engine bay fuse box
589 Control module, Saab Trionic, 4 cyl. OBDII / in space (cabin side) in front of windscreen on passenger side
600 Control module, Saab Trionic V6 / in space (cabin side) in front of windscreen on passenger side
608 Control module, Saab Trionic V6 OBDII / in space (cabin side) in front of windscreen on passenger side
611 Control module, PMM / above glove box
628 Control module, DICE
LHD: above dashboard relay board
RHD: above dashboard relay board
632 Control module, TWICE, under left-hand seat

16-pin connectors
H16-3 In cable conduit in front of airbag control module
H16-5 Under dashboard by steering column

29-pin connectors
H29-1 Under left-hand seat
H29-2 Under right-hand seat

42-pin connectors
H42-5 In the centre of the bulkhead (engine-bay side)

43-pin connectors
H43-1 White connector in connector bracket under LH A-pillar

Crimp connections
J41
LHD: Approx. 200 mm from the SID branching point towards the MIU.
RHD: Approx. 90 mm from the branching point of grounding point G41S towards the MIU.

J43
LHD: Approx. 220 mm from branching point SID towards MIU
RHD: Approx. 65 mm from the branching point of grounding point G41P towards the ignition switch.

J67
LHD: Approx. 110 mm from branching point MIU (12-pin connector) towards data link connector
RHD: In branching to grounding point G41S

J70
LHD: Approx. 300 mm from branching point SID towards MIU
RHD: Approx. 230 mm from branching point grounding point G41S towards MIU

J71
LHD: Approx. 270 mm from branching point SID towards MIU
RHD: Approx. 190 mm from branching point grounding point G41S towards MIU

J80 At cable tie on TCM control module connector
J81 At cable tie on TCM control module connector
J113 Approx. 20 mm from connector H16-3.
J114 Approx. 20 mm from connector H16-3.
J115 By cable tie on TWICE control module connector
J116 By cable tie on TWICE control module connector

Grounding points
G41P Centre ground screw in the middle of the knee member (in the interior).
G41S Left-hand grounding bolt in centre of knee protection bar (inside cabin)