TSRM/MK3 Supra/Repair Manual
Repair ManualWiring DiagramsCommunity Fixes
p.069

BE/Body Electrical System, page 70

70 / 116
p.071
Body Electrical System — MK3 Supra Body Electrical System, page 70
100%
Page text (OCR transcript)
BE-70			BODY ELECTRICAL SYSTEM — Cruise Control System

CONTINUED FROM PREVIOUS PAGE

COMPUTER

Disconnect connector from computer and
inspect connector on wire harness side as
follows.

INSPECT STOP LIGHT SWITCH CIRCUIT
Is there continuity between terminals 2 and
14 with stop light switch released?

No
Open circuit in wire harness between
terminals 2 and 14 of computer.

Yes

Is there continuity between terminals 2 and
14 with stop light switch depressed?

Yes
Short circuit in wire harness between
terminals 2 and 14 of computer.

No

Is there continuity between terminals 4 and
14?

No
Open circuit in wire harness between
terminals 4 and 14 of computer.

Yes

Replace computer.