A/C ELECTRICAL CIRCUIT — Wiring Diagram (L.H.D. Model)
HA-52wiring diagramUnverifiedL.H.D. wiring. R.H.D. variant on next page.
Wiring Diagram — L.H.D. MODEL
A/C electrical wiring (L.H.D.)
Components (22)
Ignition switch (ON or START)Battery (via fusible link Green)Air conditioner relay (E42)Compressor (with thermal protector E44)Thermo-switch (G — for hot areas)Condenser fan motor (G — for hot areas)Dual-pressure switch (E40)F.I.C.D. solenoid valve (F14)Throttle sensor (F24)E.C.C.S. control unit (refer to EF&EC section) — terminals 43 G/Y, 59 B, 50 LG/B, 44 B/R, 67 L/GBody grounds (E24, E41, F11)Main / engine-room / E.F.I. harnesses (with sub-harness for thermoswitch + fan motor)eccs ctrl unit (term 43)ac relay control coileccs ctrl unit (term 59)F.I.C.D. solenoid valveeccs ctrl unit (term 50)compressor branch [?]eccs ctrl unit (term 44)throttle sensoreccs ctrl unit (term 67)throttle-sensor signal [?]
Connections (5)
eccs ctrl unit (term 43)
eccs ctrl unit (term 43)ac relay control coilGreen with Yellow stripe
eccs ctrl unit (term 59)
eccs ctrl unit (term 59)F.I.C.D. solenoid valveBlack
eccs ctrl unit (term 50)
eccs ctrl unit (term 50)compressor branch [?]Light Green with Black stripe
eccs ctrl unit (term 44)
eccs ctrl unit (term 44)throttle sensorBlack with Red stripe
eccs ctrl unit (term 67)
eccs ctrl unit (term 67)throttle-sensor signal [?]Blue with Green stripe
NOTE
Connector ID legend: E-prefix = engine harness; F-prefix = front / E.F.I. harness; numbers identify the connector. Three-section connector pairs E10/F10 (Brown), E9/F9 (Gray), E8/F8 (White) split the engine-room from the E.F.I. harness.