The 4-way hazard lightsᵂ flash all of a vehicle's left and right turn signals simultaneously and in phase. The hazards were OPTIONAL in Australia. The hazard switch is generally on top of the Steering Column Cover, but was on the side of the shell in the PB110.

Operation

1972 USA Owners manual (Page 13 ... ):

[[1972#toc|]]

Instrument and Controls

HAZARD WARNING SWITCH

By pushing the tumbler switch, all the directional lights flash at the same time to warm [sic] other cars that some trouble happened in your car.

[[1972#13|]]Controls

Overview

Also see * Instruments_and_Controls#Hazard_Warning_Switch * Parking Lights

1-button switch — Late Sunny Truck & late USA (hazards only switch)

Album 2136

3-button switch (hazards, Parking right & Parking left)

Album 19647

Instruction Manual illustrating how parking switch selectively controls exterior lights

Post 489463

Fastens to the Steering Column Cover with three screws

Album 28070

PB110

Album 30527 http://datsun1200.com/uploads/photos/30528.jpgAlbum 30528

PB110 hazard/parking lights switch #25880-H2500 SWITCH COMP-hazard & parking Album 25557

510

This Datsun 510 hazard switch looks exactly like the PB110 unit.

Album 28077

Although the wiring may or may not differ

Album 28078

JDM DATSUN 510 25880-89900 SWITCH ASS'Y-hazard & parking Sedan 25880-89905 SWITCH ASS'Y-hazard & parking Sedan (from '72 model) reference: C-233 page 41-4 1973.7

Wiring

Main: Turn Signal Wiring

The 4-way Hazards lights are part of the Turn Signal circuit

Switch

Album 2142

USA 25290-H4600 COMP-SWITCH HAZARD 0172- * replaced 25290-H1900 COMP-SWITCH HAZARD Album 2136 * 08513-30812 SCREW FIXING HAZARD SWITCH (3) * 08915-13310 WASHER-SPRING (3)

JDM * #25290-H1001 SWITCH ASSY-hazard & parking B110 [also used by B120 -7803] Album 19647 Album 26324 3-button Hazard & Parking Switch * 85-13308-12 SCREW (3) * 89-15133-1 WASHER-lock (3)

#25880-H2500 SWITCH COMP-hazard & parking PB110

B120 Pickup Early * 25290-H1001 SWITCH ASSY-HAZARD & PARKING -7803 [also used by sedan/coupe/van] * 08513-30812 Screw, fixing * #25290-G1060 SWITCH ASSY-HAZARD & PARKING 7804-8608 [single button] * 25290-G1260 SWITCH ASSY-HAZARD & PARKING 8608-8910 * 08513-30812 Screw, fixing * #25290-95W00 SWITCH ASSY-HAZARD & PARKING 8910- [single button]