FUEL CONTROL SYSTEM
Z-48wiring diagramFuel control system common to both B6 and K8 (cross-references both B-1 and B-2 sections). RA = Rear A harness, F = Front harness, EM = Engine harness.
B-3 FUEL CONTROL SYSTEM
Fuel Control System
Components (8)
Main Relay (Section B-1a, B-2a)Fuel Pump RelayECM (Section B-1c, B-2c)Data Link Connector (Section U-1, U-2)Instrument Cluster (Section C-1a, C-2a)Fuel Gauge Sender Unit (incl. fuel pump motor)Connector between Rear A (RA) and Fuel Gauge Sender UnitGROUND
Connections (13)
Main Relay (Section B-1a, B-2a)
Main Relay (Section B-1a, B-2a):11Fuel Pump Relay:AW/R
Main Relay (Section B-1a, B-2a):11Fuel Pump Relay:EW/R
Fuel Pump Relay
Fuel Pump Relay:B3-01ECM (Section B-1c, B-2c):28LG
Fuel Pump Relay:B3-01Data Link Connector (Section U-1, U-2):53LG
Fuel Pump Relay:B3-01Fuel Gauge Sender Unit (incl. fuel pump motor):B/PB/P
Instrument Cluster (Section C-1a, C-2a)
Instrument Cluster (Section C-1a, C-2a):54Fuel Gauge Sender Unit (incl. fuel pump motor):YY
Instrument Cluster (Section C-1a, C-2a):55Fuel Gauge Sender Unit (incl. fuel pump motor):W/RW/R
Fuel Gauge Sender Unit (incl. fuel pump motor)
Fuel Gauge Sender Unit (incl. fuel pump motor):B/PFuel Gauge Sender Unit (incl. fuel pump motor):B/WB/W
Fuel Gauge Sender Unit (incl. fuel pump motor):YFuel Gauge Sender Unit (incl. fuel pump motor):RR
Fuel Gauge Sender Unit (incl. fuel pump motor):W/RFuel Gauge Sender Unit (incl. fuel pump motor):LL
Fuel Gauge Sender Unit (incl. fuel pump motor):BGROUND:8B
Fuel Gauge Sender Unit (incl. fuel pump motor):YConnector between Rear A (RA) and Fuel Gauge Sender Unit:B/GY
Connector between Rear A (RA) and Fuel Gauge Sender Unit
Connector between Rear A (RA) and Fuel Gauge Sender Unit:B/GGROUND:3B/G
Component connector terminal layouts (legend)
B3-01
ComponentFuel Pump Relay (EM)
Terminals / ColorsA: W/R | B/P | E: W/R / *: * | LG
B3-02
ComponentFuel Gauge Sender Unit
Terminals / ColorsB | R | B/W | L
B3-03
ComponentConnector between Rear A (RA) and Fuel Gauge Sender Unit
Terminals / ColorsRA side: B/G | * | Y / B | * | W/R | B/P; Sender side: R | * | Y / B/W | L | * | B
See also
Section B-1a · Section B-2a · Section B-1c · Section B-2c · Section U-1 · Section U-2 · Section C-1a · Section C-2a