TSRM/MK4 Supra/Repair Manual
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BE/Body Electrical Systems — Motor Antenna Control Relay Inspection, page 113

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p.114
Motor Antenna Control Relay Inspection — MK4 Supra Body Electrical Systems, page 113
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Page text (OCR transcript)
Wire Harness Side

e·8·1
N07694

MOTOR ANTENNA CONTROL RELAY INSPECTION

INSPECT RELAY CIRCUIT
Disconnect the connector from the relay and inspect connector on wire harness side, as shown in the chart.

Tester connection to terminal number | Condition | Specified condition
6–Ground | Constant | Continuity
2–3 | Constant | Continuity
1–Ground | Constant | Battery positive voltage
4–Ground | Ignition switch position ON | Battery positive voltage
5–Ground | Ignition switch position ACC or ON | Battery positive voltage
7–Ground | Ignition switch position ACC or ON and radio switch ON | Battery positive voltage
8–Ground | Ignition switch position ACC or ON | Battery positive voltage

If circuit is not as specified, replace the relay.