Mazda MX-3 silhouetteMX-3

B6 DOHC — DATA LINK CONNECTOR

Z-128wiring diagram

B6 DOHC engine. Distinguishes ATX (TCM), WITH ABS (ABS control module), and WITH AIR BAG SYSTEM (diagnostic module) variants. ( )...ATX.

B6 DOHC Data Link Connector (U1-01)
Components (9)
Data link connectorECM (SECTION B-1a)Main relay (SECTION B-1a)ABS control module (SECTION O)TCM (SECTION H-1)Diagnostic module (SECTION S)Fuel pump relay (SECTION B-3)Distributor (SECTION B-1a)GROUND
Connections (13)
ECM (SECTION B-1a)
ECM (SECTION B-1a):30/27Data link connectorW/Y
ECM (SECTION B-1a):30/27Data link connectorGY/R
ECM (SECTION B-1a):26Data link connectorLG/Y
Main relay (SECTION B-1a)
Main relay (SECTION B-1a):10Data link connectorW/R
ABS control module (SECTION O)
ABS control module (SECTION O):98Data link connectorGY
ABS control module (SECTION O):95Data link connectorG/R
TCM (SECTION H-1)
TCM (SECTION H-1):91Data link connectorO
TCM (SECTION H-1):90Data link connectorY
Diagnostic module (SECTION S)
Diagnostic module (SECTION S):5Data link connectorY/R
Diagnostic module (SECTION S):2Data link connectorR/Y
Data link connector
Data link connectorFuel pump relay (SECTION B-3):53LG
Data link connectorDistributor (SECTION B-1a):13R
Data link connectorGROUND:4B

U1-01 Data Link Connector (EM) — terminal layout (left grid, seen from terminal side)

row1
Terminal labelFEN / MEN / TEN / +B
row2
Terminal labelGND / FAT / FBS / FAC / FWS / FSC
row3
Terminal labelTAT / TBS / TAC / TWS / TSC
row4
Terminal labelFAB / IG- / GND / TFA / F/P / TAB
row5
Terminal labelBUSA / BUSB

U1-01 Data Link Connector (EM) — terminal wire colors (right grid) ( )...ATX

r1-1
Wire colorGY/R
r1-2
Wire colorW/Y
r1-3
Wire colorLG/Y
r1-4
Wire colorW/R
r2-1
Wire colorB
r2-2
Wire color(O)
r2-3
Wire colorGY
r2-4
Wire color*
r2-5
Wire color*
r2-6
Wire color*
r2-7
Wire color*
r3-1
Wire color(Y)
r3-2
Wire colorG/R
r3-3
Wire color*
r3-4
Wire color*
r3-5
Wire color*
r3-6
Wire color*
r4-1
Wire colorR/Y
r4-2
Wire colorR
r4-3
Wire colorB
r4-4
Wire color*
r4-5
Wire colorLG
r4-6
Wire colorY/R
r5-1
Wire color*
r5-2
Wire color*

See also

SECTION B-1a · SECTION O · SECTION H-1 · SECTION B-3

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