TD Signal Test
Equipment
Multimeter -- e.g. SUN DMM-5
Wiring Diagram, TD Signal, Model 126
N1/2 Electronic ignition control unit
N3 CIS-E control unit
N6 A/C compressor control unit
N8 Idle speed control unit
N16/4 Fuel pump relay
X11 Diagnostic socket/terminal block (circuit TD)
W3 Ground, left front wheelhousing (at ignition coil)
W9 Ground, at left headlamp unit
W10 Ground, battery
W11 Ground, engine
Test Page 1:
Fig. 1:
Test Page 2:
Fig. 2:
