CPU: SOUND WARNING UNIT
Z-84wiring diagramGround reference branches separately for FEDERAL & CALIFORNIA (callout 1) versus CANADA (callout 4).
Sound Warning Unit wiring
Components (15)
BatteryMain Fuse 80AMain Fuse 40AMain Fuse outletIgnition SwitchRoom fuse 10A (14)Meter fuse 10A (2)In-line connectorBuckle SwitchIgnition Key Reminder SwitchCPU: Sound Warning UnitDoor Switch (Section I reference, callout 47)Instrument Clusters (Section C reference, callout 34)Ground — FEDERAL & CALIFORNIA (callout 1)Ground — CANADA (callout 4)
Connections (14)
Battery
Battery:+Main Fuse 80ABlack— B (E) battery feed
Main Fuse 80A
Main Fuse 80AIgnition Switch:B1White— W (F) via 80A
Main Fuse 40A
Main Fuse 40AMain Fuse outletWhite with Red stripe— via 40A
Main Fuse outlet
Main Fuse outletRoom fuse 10A (14)Blue with Red stripe— L/R (F) feed
Room fuse 10A (14)
Room fuse 10A (14)Ignition Key Reminder SwitchBlue with Red stripe— via ROOM 10A
Ignition Switch
Ignition Switch:IG2Meter fuse 10A (2)Black with Yellow stripe
Meter fuse 10A (2)
Meter fuse 10A (2)CPU: Sound Warning UnitBlack with Yellow stripe— B/Y (F)
Ignition Key Reminder Switch
Ignition Key Reminder SwitchCPU: Sound Warning UnitBlue with Yellow stripe— ignition-key reminder input
Door Switch (Section I reference, callout 47)
Door Switch (Section I reference, callout 47)CPU: Sound Warning UnitRed with White stripe— callout 47 — door open input
Buckle Switch
Buckle SwitchCPU: Sound Warning UnitBlue with White stripe— buckle-switch input via X-14
Buckle SwitchGround — FEDERAL & CALIFORNIA (callout 1)Black— B (R) — buckle-switch ground
Instrument Clusters (Section C reference, callout 34)
Instrument Clusters (Section C reference, callout 34)CPU: Sound Warning UnitLight Green— callout 34
CPU: Sound Warning Unit
CPU: Sound Warning UnitGround — FEDERAL & CALIFORNIA (callout 1)Black— FEDERAL & CALIFORNIA ground 1
CPU: Sound Warning UnitGround — CANADA (callout 4)Black— CANADA ground 4
Connector pinouts
T-01
ComponentBuckle Switch (R)
Pin colorsL/W (top), B (bottom)
T-02
ComponentIgnition Key Reminder Switch (F)
Pin colorsL/Y, L/R
T-03
ComponentCPU: Sound Warning Unit (F)
Pin colorsTop: B/Y, X, R/W, * Bottom: B, L/Y, LG, L/W, *
See also
Section I (door switch) · Section C (instrument clusters)