2000 Toyota MR2FACTORY OEM SERVICE PROCEDURE

Power Window System Current Test: Camry

  1. Disconnect driver's power window master switch harness connector. Connect positive lead of ammeter to driver's power window master switch connector (harness side) terminal No. 3 (White/Black wire).
  2. Connect ammeter negative lead to negative terminal of 12-volt battery. Connect jumper wire between positive battery terminal and driver's power window switch harness connector terminal No. 6 (Red/Blue wire). See Figure.
  3. As driver's window is lowered, current should be about 7 amps. When window operation is stopped, current should increase to about 14.5 amps or more. If current is as described, replace driver's power window switch. See POWER WINDOW SWITCH  under REMOVAL & INSTALLATION. If current is not as described, check and repair appropriate circuit as necessary. See WIRING DIAGRAMS .
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.