K8 DOHC - ENGINE CONTROL SYSTEM
Z-44wiring diagramK8 DOHC V6. Coolant Fan Relay branches marked MTX/ATX. Coolant Fan Relay No.1/No.2/No.3 are ATX. California-specific and MTX-specific ground branches noted on diagram.
B-2c K8 DOHC - ENGINE CONTROL SYSTEM
K8 DOHC Engine Control System (continued)
Components (19)
ECM connectorInstrument Cluster (Section C-2a)Headlight Relay (Section E-1, E-2)A/C Relay (Section G-2)Refrigerant Pressure Switch (Section G-4)Fan Switch (Section G-4)Condenser Fan Relay No.1 (Section G-2)Coolant Fan Relay (Section B-4)Coolant Fan Relay No.1 (Section B-5, ATX)Coolant Fan Relay No.2,No.3 (Section B-5)Crankshaft Position SensorKnock SensorBrake Switch (Section F-2)Condenser Fan Relays (Section G-2)Main Fuse Block (Section A-1,A-2)Rear Window Defroster Relay (Section J-1)Fuel Pump Relay (Section B-3)Power Steering Pressure SwitchGROUND
Connections (26)
Instrument Cluster (Section C-2a)
Instrument Cluster (Section C-2a):53ECM connector:1MV/R
Headlight Relay (Section E-1, E-2)
Headlight Relay (Section E-1, E-2):54ECM connector:1HW/R
A/C Relay (Section G-2)
A/C Relay (Section G-2):55ECM connector:1LL/B
Refrigerant Pressure Switch (Section G-4)
Refrigerant Pressure Switch (Section G-4):36ECM connector:1OBR
Fan Switch (Section G-4)
Fan Switch (Section G-4):37ECM connector:1PO/B
Condenser Fan Relay No.1 (Section G-2)
Condenser Fan Relay No.1 (Section G-2):56ECM connector:3LY/B
Coolant Fan Relay (Section B-4)
Coolant Fan Relay (Section B-4):33ECM connector:3LY/B
Coolant Fan Relay No.1 (Section B-5, ATX)
Coolant Fan Relay No.1 (Section B-5, ATX):57ECM connector:2PY/B
Coolant Fan Relay No.2,No.3 (Section B-5)
Coolant Fan Relay No.2,No.3 (Section B-5):58ECM connector:2PL
Crankshaft Position Sensor
Crankshaft Position Sensor:B2-21ECM connector:3HL/G
Crankshaft Position Sensor:B2-21ECM connector:3FL/Y
Knock Sensor
Knock Sensor:B2-22ECM connector:2MY/L
Knock Sensor:B2-22GROUND:AB/LG
Knock Sensor:B2-22GROUND:5B/LG
ECM connector
ECM connector:1NBrake Switch (Section F-2):23BR/B
ECM connector:1OCondenser Fan Relays (Section G-2):59G
ECM connector:3NCondenser Fan Relays (Section G-2):59P/B
ECM connector:1CMain Fuse Block (Section A-1,A-2):1V
ECM connector:1JRear Window Defroster Relay (Section J-1):60B/L
ECM connector:3TFuel Pump Relay (Section B-3):28LG
ECM connector:2HGROUND:4B
ECM connector:3AGROUND:6B/O
ECM connector:3BGROUND:5B/P
ECM connector:3CGROUNDB/LG
ECM connector:1UGROUND:4B
Power Steering Pressure Switch
Power Steering Pressure Switch:B2-23GROUNDBR/B
NOTE
Legend notation: ( )...ATX, < >...Canada ATX, < >...Canada.
B2-01 ECM (EM) connector terminal layout
1U
Wire ColorB (*)
1S
Wire Color(W/L)
1Q
Wire ColorG
1O
Wire ColorBR
1M
Wire ColorV/R
1K
Wire Color(R/G)
1I
Wire ColorLG/Y
1G
Wire ColorO
1E
Wire ColorGY/R
1C
Wire ColorV
1A
Wire ColorL/R
1V
Wire Color(LG/B)
1T
Wire ColorR/W
1R
Wire ColorBR/Y (P)
1P
Wire ColorO/B
1N
Wire ColorBR/B
1L
Wire ColorL/B
1J
Wire ColorB/L
1H
Wire ColorW/R
1F
Wire Color(*)
1D
Wire ColorW/Y
1B
Wire ColorW/R
2O
Wire ColorG/O
2M
Wire ColorY/L
2K
Wire ColorR/B
2I
Wire ColorLG/R
2G
Wire Color(*)
2E
Wire ColorP/L
2C
Wire ColorW
2A
Wire Color(*)
2P
Wire Color(L)
2N
Wire Color(*)
2L
Wire Color<O/L>
2J
Wire ColorW/O
2H
Wire ColorB (*)
2F
Wire ColorL/W
2D
Wire ColorR/L
2B
Wire ColorR
3Y
Wire ColorY/R
3W
Wire ColorY/B
3U
Wire ColorO
3S
Wire Color[?]
3Q
Wire Color(*)
3O
Wire ColorL/O
3M
Wire ColorW/V
3K
Wire ColorV
3I
Wire Color(*)
3G
Wire ColorO/G
3E
Wire ColorV/W
3C
Wire ColorV/G
3A
Wire ColorB/LG
3Z
Wire ColorGY
3X
Wire ColorR
3V
Wire ColorP
3T
Wire ColorLG
3R
Wire Color(*)
3P
Wire ColorGY/Y
3N
Wire ColorP/B
3L
Wire ColorY/B
3J
Wire ColorBR/W
3H
Wire ColorL/G
3F
Wire ColorL/Y
3D
Wire ColorB/L
3B
Wire ColorB/P
Component connector terminal layouts (legend)
B2-21
ComponentCrankshaft Position Sensor (EM)
Terminals / ColorsL/G | L/Y | *
B2-22
ComponentKnock Sensor (EM)
Terminals / ColorsY/L | B/LG
B2-23
ComponentPower Steering Pressure Switch (EM)
Terminals / ColorsBR/B
See also
Section C-2a · Section E-1 · Section E-2 · Section B-4 · Section B-5 · Section F-2 · Section A-1 · Section J-1 · Section B-3