B-2 Wiring Diagram — Fuel Control System
Z-36wiring diagramGround routing splits between CANADA (tag 4 via 'G' jumper) and FEDERAL & CALIFORNIA (tag 1). Fuel pump and fuel-level sensor share rear ground through tag 7.
B-2 Fuel Control System — Wiring Diagram
B-2 Fuel Control System
Components (13)
Circuit Opening RelayFuel PumpFuel Level SensorFuel Tank UnitStarting SystemEngine Control UnitMain RelayInstrument ClustersAirflow MeterDiagnosis ConnectorInline Harness Connector X-14ground canadaground rear
Connections (11)
Starting System
Starting System:tag1Circuit Opening Relay:VViolet
Engine Control Unit
Engine Control Unit:tag11Circuit Opening Relay:VViolet
Main Relay
Main Relay:tag10Circuit Opening Relay:W/RWhite with Red stripe
Circuit Opening Relay
Circuit Opening Relay:L/RInline Harness Connector X-14Blue with Red stripe
Circuit Opening Relay:YInstrument Clusters:tag25Yellow
Circuit Opening Relay:Bground canadaBlack— CANADA route, tag 4
Circuit Opening Relay:LGAirflow MeterLight Green— Tag 14 → Airflow Meter (Section B-1b) and Diagnosis Connector (Section B-1c)
Inline Harness Connector X-14
Inline Harness Connector X-14Fuel Tank Unit:L/RBlue with Red stripe
Instrument Clusters
Instrument Clusters:tag25Fuel Tank Unit:YYellow
Fuel Pump
Fuel Pumpground rearBlack— Through tag 7
Fuel Level Sensor
Fuel Level Sensorground rearBlack— Through tag 7
NOTE
Connector pinout reference for B2-01 (Circuit Opening Relay, Front) and B2-02 (Fuel Tank Unit, Rear). B2-01 pins: V, W/R, L/R (top row); B, *, LG (bottom row). B2-02 pins: Y, B (top row); B, L/R (bottom row).
Connector B2-01 (Circuit Opening Relay, F) — pin colors
Top-left
Wire colorV
Top-center
Wire colorW/R
Top-right
Wire colorL/R
Bottom-left
Wire colorB
Bottom-center
Wire color* (no wire)
Bottom-right
Wire colorLG
Connector B2-02 (Fuel Tank Unit, R) — pin colors
Top-left
Wire colorY
Top-right
Wire colorB
Bottom-left
Wire colorB
Bottom-right
Wire colorL/R
See also
Section A (Starting System) · Section B-1a (Engine Control Unit, Main Relay) · Section B-1b (Airflow Meter) · Section B-1c (Diagnosis Connector) · Section C (Instrument Clusters)