TSRM/MK3 Supra/Repair Manual
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BE/Body Electrical System, page 63

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Body Electrical System — MK3 Supra Body Electrical System, page 63
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Page text (OCR transcript)
BODY ELECTRICAL SYSTEM — Cruise Control System			BE-63

Indication Code					Diagnosis

	ON	0.25S		0.25S
OFF							Normal.

11	ON		0.5S
OFF		1.5S		4S			Actuator circuit is abnormal.

21	ON		0.5S
OFF		1.5S					Speed sensor signal circuit is abnormal.

23	ON
OFF							*Vehicle speed decreases to 16 km/h (10 mph) or more
								below set speed.

31	ON
OFF							Resume/accel switch circuit is abnormal

*: If the set speed can be maintained when the speed control switch is again set at SET/COAST,
there is no malfunction.

HINT:
• Indication codes appear in order from No.11.
• Indication is stopped when vehicle speed is over 16 km/h
(10 mph) or main switch is turned off.
• If there is no indication code, perform diagnosis and in-
spection. (See page BE-64)