Diagnostic Procedure 12 — AUXILIARY AIR CONTROL (A.A.C.) VALVE (Not self-diagnostic item)
EF & EC-106wiring diagramL.H. drive model and R.H. drive model variants indicated on wiring diagram. Connectors labelled with (L) and (R) respectively for E.F.I. harness and engine room harness junction points.
TROUBLE DIAGNOSES
Diagnostic Procedure 12
AUXILIARY AIR CONTROL (A.A.C.) VALVE (Not self-diagnostic item)
AAC Valve Circuit Wiring Diagram
Computing layout…
Wire Details
| From | To | Color |
|---|---|---|
| ECCS_CU pin 106 | AAC_SOLENOID | SB |
| AAC_SOLENOID | EFI_HARNESS junction | BR |
| EFI_HARNESS junction | F10_BROWN | BR |
| F10_BROWN | ENGINE_ROOM_HARNESS | BR |
| ENGINE_ROOM_HARNESS | FUSE | BR |
| IGN_SWITCH | FUSE | B/R |
| FUSE | IGN_SWITCH power rail | B/R |
| FUSIBLE_LINK | FUSE | W |
| BATTERY | FUSIBLE_LINK | W |
NOTE
L: L.H. drive model
R: R.H. drive model
Component LocationFig. SEF560H
Component location photograph showing A.A.C. valve mounted in engine bay
1A.A.C. valve(upper center of engine bay photograph)
Test points A and C are indicated on the AAC solenoid valve connector F19.