TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.198

BE/Body Electrical Systems — Tc Circuit, page 199

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p.200
Tc Circuit — MK4 Supra Body Electrical Systems, page 199
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Page text (OCR transcript)
BE-199

BODY ELECTRICAL SYSTEM – CRUISE CONTROL SYSTEM

TC Circuit

CIRCUIT DESCRIPTION

This circuit sends a signal to the ECU that diagnostic code output is required.

WIRING DIAGRAM

Combination Meter
(Cruise Control Indicator Light)  Cruise Control ECU

7        4    5      12  Y  9      6
W       B-Y  1J    1E    C10    C12
                                        0
4 (1J)

4 (1B)
W

J/B No.1 GAUGE

                                    4 IF2

                          A/D  10    0   PI
DLC2                              7

2                    TC  4    P-B  TC
AM1         R/B No.2                  8
2
W
                                 11 IF1
2
ALT         R/B No.2
(2A)    DLC1     Tc  11   P-B  21   P-B
                                  II1
Battery

N12783