TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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BE/Body Electrical Systems66 / 203
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DEFOGGER WIRE REPAIR — MK4 Supra Body Electrical Systems, page 66
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BE–66 BODY ELECTRICAL SYSTEM – DEFOGGER SYSTEM Repair Point Broken Wire Masking Tape BE0150 DEFOGGER WIRE REPAIR (a) Clean the broken wire tips with a grease, wax and silicone remover. (b) Place the masking tape along both sides of the wire to be repaired. (c) Thoroughly mix the repair agent (DuPont paste No. 4817). BE0053 (d) Using a fine tip brush, apply a small amount to the wire. (e) After a few minutes, remove the masking tape. (f) Allow the repair to stand at least 24 hours. MIRROR DEFOGGER INSPECTION N08578 1. INSPECT MIRROR DEFOGGER OPERATION (a) Connect the positive (+) lead from the battery to terminal 2 and the negative (–) lead to terminal 1. (b) Check that the mirror becomes warm. HINT: It will take a short time for the mirror to become warm. If the mirror does not become warm, replace the mirror assembly. Wire Harness Side P-5-1 Z13054 2. INSPECT MIRROR DEFOGGER CIRCUIT Disconnect the connector from the outside mirror and inspect the connector on the wire harness side, as shown. Tester connection to terminal number | Condition | Specified condition 1–Ground | Constant | Continuity 2–Ground | Ignition switch ON (Defogger switch OFF) | No voltage 2–Ground | Ignition switch ON (Defogger switch ON) | Battery positive voltage If the circuit is not as specified, inspect the circuits connected to other parts.